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Unus Annus
Season 1
Episode 100

The Ultimate Trolley Problem

February 21, 2020

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Unus Annus - S1 - E100

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Today, Mark and Ethan give their morals the toughest test yet.

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Unus Annus: Season 1 - 101 Episode s

1x50 - Hiding Our Sins from Amy's Holy Peepers
January 2, 2020
Time has run out. Amy has returned. Will we be able to cover up the evidence of our sin from Amy's eternal peepers?
1x51 - We Eat Bugs
January 3, 2020
Bugs are all around us. Tiny little morsels of nutrition just waiting to be cronched. Would you monch an insect? We did.
1x52 - DIY Bungee Jump (please don't try this)
January 4, 2020
A bungee jump is a great way to get an adrenaline rush but it's so expensive. So we decided to make our own DIY Bungee Jump right in our backyard. What could go wrong?
1x53 - We Have The BEST Thumbnails on YouTube and No One Can Tell Us Otherwise
January 5, 2020
Mark and Ethan go into the deep, dark depths of YouTube in search of the best and worst thumbnails.
1x54 - Who Can Make Themselves Taller?
January 6, 2020
We are perfectly average humans in every single way. But with the power of technology can we BUILD ourselves taller?
1x55 - The Sensory Overload Tank
January 7, 2020
Seizure warning. What's the opposite of a sensory deprivation tank? A SENSORY OVERLOAD TANK. Ice bath + Eating Garlic + Bath Bombs + Strobe Lights + Air Fresheners + Loud Music + Icy Hot + Megaphone +
1x56 - Recreating Ourselves as a Cursed Mannequin
January 8, 2020
We won't be around forever - so what better way to immortalize ourselves than recreating ourselves as a cursed mannequin? This certainly won't come back to haunt us.
1x57 - We Took an IQ Test
January 9, 2020
It's finally time to find out who has big brain and who has smol brain.
1x58 - Ethan Finally Becomes a MAN
January 10, 2020
Mark teaches Ethan the ways of becoming a man - through hard MANual labor. Little does Ethan know the painful surprise that also comes with growing up.
1x59 - Mark and Ethan Go Casket Shopping
January 11, 2020
In yet another step towards preparing for the inevitable end, Mark and Ethan go shopping to find the perfect casket.
1x60 - We Take a Lie Detector Test to Uncover Our Darkest Sins
January 12, 2020
For as long as humans have been able to speak, we've been able to lie. But thanks to modern lie detector technology, we can finally uncover the truth.
1x61 - Learning to Breathe Underwater
January 13, 2020
Just two dudes in a hot tub.
1x62 - Fixing Mark's Hole with Ramen but Every Time We Add Glue We Get 5% Closer to God
January 14, 2020
We try to fix the hole Mark punched in the wall with ramen to test the myth of whether it can be used for repairs. Also we don't ventilate properly.
1x63 - Mark Steals Ethan's Face
January 15, 2020
In an effort to steal his identity, Mark makes a mold of Ethan's face.
1x64 - You Breathe You Die
January 16, 2020
The rules are simple: You Breathe, You Die.
1x65 - 2 Absolute Beginners Experience the Dancing Glory that is Salsa
January 17, 2020
Salsa is the ancient art of dance whereby the dancers express thoughts and emotions through the undulations of their hips. We attempt to learn the mysterious ways of this sanctified dance.
1x66 - DIY Geriatric Simulator
January 18, 2020
What does it feel like to be old? Well now you can find out with our patent-pending geriatric simulator.
1x67 - This Is How We'll Die...
January 19, 2020
There are so many ways that our mortal souls can perish, but today we find out EVERY possible way that they could drift into the great beyond.
1x68 - We Cryogenically Freeze Ourselves
January 20, 2020
Long have men dreamed of eternal life. Walt Disney famously froze himself to awaken in a world ruled by The Mouse. Today we embark on that very same, frosty journey.
1x69 - This is What Being Tased Feels Like
January 21, 2020
A Taser is NOT a toy. Do not try this at home. Mark is a professionally trained idiot with people on standby to help in case something goes wrong. This is what it feels like to be hit with a taser or stun gun.
1x70 - What Happens When A Youtube Channel Dies?
January 22, 2020
We explore the wasteland of channels past. Gone but not forgotten. Because the internet never forgets.
1x71 - Bad Bad Beans
January 23, 2020
In search of the energy to fuel a long day of making sweet sweet internet content, Mark and Ethan turn some bad bad beans into good good latte art.
1x72 - We Hired a Real Hypnotherapist to Analyze Our Darkest Dreams
January 24, 2020
Hypnotherapy is the art of mental suggestion. This isn't the stage entertainment variety of hypnosis. This is real therapy to help people get in touch with what's bothering them deep inside.
1x73 - We Turned Our Bodies Into Art
January 25, 2020
Art comes in many forms. This time it comes in the form of our bodies.
1x74 - Mark and Ethan Learn About The Human Body
January 26, 2020
Mark and Ethan learn the inner workings of the wonderful human body
1x75 - Mark Punishes Ethan
January 27, 2020
Ethan messed up. He messed up real bad - and now he has to pay.
1x76 - Strange (and legal) Things You Can Do With Your Body After Death
January 28, 2020
Eventually, we'll all have to decide what is to be done with our remains once we pass on. How will you be remembered?
1x77 - DIY Cheese
January 29, 2020
Mark and Ethan explore the wonderful world of cheese. Will they succeed in becoming world class cheesemongers, or will their dreams curdle before their eyes?
1x78 - Hacking The Very Fabric of the Universe
January 30, 2020
Using the sacred texts of 5 Minute Crafts, we harness the incredible power of "life hacks" to achieve immortality.
1x79 - Looking at Long Lost Memes
January 31, 2020
Time never stops marching forward, even for memes. Like a black hole, once memes slip past the point of relevance they fade away into oblivion. Can we can pull them back from the shadows?
1x80 - Discovering the Secret to Eternal Life
February 1, 2020
While delving into the deepest pits of the Internet, Mark and Ethan discover the secret to everlasting life
1x81 - Turning Mark Into an E-Boy
February 2, 2020
In an attempt to keep his youth, Mark transform into an E-Boy
1x82 - Ethan Redefines Male Beauty
February 3, 2020
Ethan, a god of beauty, looked upon the world of male beauty and found it WANTING. Taking matters into his own, meaty claws, and redefines exactly what it means to be beautiful.
1x83 - Professional Fire Cupping (Going Even Further Beyond)
February 4, 2020
Mark and Ethan turn to a professional to feed their cupping addiction. Fire cupping - facial cupping - acupuncture cupping - where does it end?
1x84 - An Extremely Sour, Not-at-all Sour Meal
February 5, 2020
Mark and Ethan experiment with miracle berries-the fruit that turns sour things sweet. Is there a limit to what these berries are capable of?
1x85 - Literally Eating Fire
February 6, 2020
Yes, you read that right. Mark and Ethan learn how to literally eat fire. Don't try this at home.
1x86 - Unregulated Axe Throwing
February 7, 2020
While being watched over by the Axe Gods themselves, Mark and Ethan compete to see who is truly the axe-throwing champion
1x87 - Literally Laying On Literal Broken Glass
February 8, 2020
Testing the limits of the human body, Mark and Ethan lay themselves upon a bed of broken glass. So sharp and so deadly that only the BRAVE and the BOLD could survive its teeth.
1x88 - Making an Indoor Tornado to Flex on Mother Nature
February 9, 2020
Mother Nature thinks that she alone holds the power of the elements in her big meaty claws - well what will she think when we CREATE A TORNADO INDOORS?.
1x89 - Nutball: The Most Dangerous Game
February 10, 2020
14 years ago, Mark changed the game of Nutball forever by inventing it. And now - Ethan gets to experience the glory that is THE MOST DANGEROUS GAME.
1x90 - Becoming a Master of Mime
February 11, 2020
To become a master of life and death, one must first become a master of the body. A master of movement. A master of mime.
1x91 - Discussing the Idea of Murdering Each Other but It's Just a Joke and Definitely Not Serious Haha
February 12, 2020
It's perfectly normal to discuss the possibility of how you would murder your friends with those friends and converse in great detail about how you would get away with said murder. We call this the Murder Your Friend Tag haha.
1x92 - Are We Already Dead?
February 13, 2020
Mark and Ethan try to answer some of life's most perplexing questions. Are we already dead? How many ways have you padded out the running time of your brother's funeral?
1x93 - Our Perfect (and last) Valentine's Day
February 14, 2020
Today, Mark and Ethan discover the TRUE meaning of everlasting love.
1x94 - Drunk College Party Simulator
February 15, 2020
Mark and Ethan go to college to further their educational studies. It's big brain time.
1x95 - 10 Strange Amazon Products Ethan Bought Mark Because He Doesn't Know How to Spend Money Responsibly
February 16, 2020
Ethan bought Mark some gifts. Mark does not know why. Ethan does not even know what the gifts are. This is a lesson on how not to spend money.
1x96 - Chickens Teach Us About Life and Death
February 17, 2020
The eternal question: what came first? Life? Or Death? Fiona helps guide us towards The Truth.
1x97 - 3 Big Boys Attempt the King's Royal Fitness Test
February 18, 2020
The Presidential Fitness test is so 2019 - in 2020 it's time for the KING's ROYAL FITNESS TEST. And we have a special guest to help us out.
1x98 - Being Attacked by a Fully Trained Bodyguard Dog
February 19, 2020
Dog's are incredibly intelligent creatures that can be trained to guard your life. We learn about this process and experience what it feels like to have a dog attack us up close and personal.
1x99 - Learning the Ancient Art of Chinese Archery
February 20, 2020
Mark and Ethan hone their mighty skills in archery. Not even death can escape their flying arrows. - or can it?
1x100 - The Ultimate Trolley Problem
February 21, 2020
Today, Mark and Ethan give their morals the toughest test yet.
1x101 - Goat Yoga
February 22, 2020
Goat Yoga. Yoga with Goats. The Yoga that you do with Goats. Yoga of the Goat. The Yoga Goat.
1x102 - Edible Slime was a Mistake.
February 23, 2020
Make the slime. Play with the slime. CONSUME the slime. Last we saw, the boys were unwilling to even touch the slime. Today they must eat it.
1x103 - Granting Access Into Heaven's Sweet Gates
February 24, 2020
Heaven. Hell. Two places. Two different outcomes. Two sweet boys. Take the quiz. To Find out. Where they belong.
1x104 - Long Hair, Do We Dare?
February 25, 2020
Beauty. We love it. We live it. We ARE it. Let's make some moves to get that hair longer than life
1x105 - We Wrote a Hit Pop Song in 30 Minutes
February 26, 2020
Mark and Ethan, joined by musician Leila Pari, craft lyrical genius in record time on the Santa Monica shore.
1x106 - Mark and Ethan Go on a "Drum Date"
February 27, 2020
Sometimes you have to march to the beat of your own drum. But what happens when your drum matches the beat of your heart?
1x107 - Blowing Our Souls Into Some Hot Glass
February 28, 2020
Glass blowing is a hot and dangerous art form that involves skill, patience, and a whole heck of a lot of blowing. Are Mark and Ethan up to the task?
1x108 - Top 10 Worst Things Your Friend Could Possibly Spend Their Money On
February 29, 2020
Ethan is back at it again. His sleigh filled to the brim with horrible, horrible gifts to give his lovely friend Mark.
1x109 - Nutball Extreme: Taser Edition
March 1, 2020
What happens when you combine the thrill of Nutball with the heart-stopping joy of a Taser? You get NUTBALL EXTREME.
1x110 - REAL Ghost Hunting at an Abandoned Zoo
March 2, 2020
Feeling lackluster in their ghost hunting abilities, Mark and Ethan enlist the help of an expert to lead them through the Old Griffith Park Zoo at night.
1x111 - We Bought a Camera That Can Look Inside Us
March 3, 2020
Today we explore the inner workings of our mortal coils with a fun little camera
1x112 - Becoming the World's Greatest DJs
March 4, 2020
Today we become the worlds most talented and skilled DJs.
1x113 - Who Can Teach Their Dog a Trick the Fastest?
March 5, 2020
Chica and Spencer go HEAD-2-HEAD in an all out brain-off as we test them to see which of our dogs is the smartest of them all.
1x114 - Middle School Science Experiment Teaches Us About Life and Death
March 6, 2020
Dissection is common in the science classroom. From worms to frogs to fetal pigs - but most of us started with a simple owl pellet.
1x115 - DIY Chiropractor
March 7, 2020
There's probably a reason why chiropractors are licensed. But we here at Unus Annus never let little things like licenses or "best practices" or "do no harm" get in the way.
1x116 - Mark and Ethan Get Into a Fight
March 8, 2020
Mark and Ethan have finally had enough. Its time for them to fight with their ultimate weapons of destruction: their fists.
1x117 - The Barrel
March 9, 2020
The Barrel finally has her send-off with an epic re-master by the wonderful Gregory Brothers (Schmoyoho).
1x118 - We Got Pepper Sprayed
March 10, 2020
WARNING: DO NOT TRY THIS. We were pepper sprayed by trained professional in a controlled environment. This is not a joke. This is real and painful but was done to understand the severity.
1x119 - We Give Each Other Tattoos Blindfolded
March 11, 2020
Henna Tattoos are temporary works of art the represent the temporary nature of life. We cover our eyes and let our souls guide the art.
1x120 - What Does Astrology Say About Our Friendship?
March 12, 2020
The stars created us. They Define us. And they will end us. Today we check our birth charts to see what's in store for our little bodies
1x121 - Mark and Ethan Get a Full Body Scan to See What Secrets Lay Hidden Within (and learn their body fat)
March 13, 2020
Life is about understanding one's self. So what better way than to have an enormous machine shoot x-rays through your body to give you a complete overview of your exact body composition.
1x122 - Mark Needs To Rub Ethan and Only His Mom Can Help Him
March 14, 2020
Mark's mom was a licensed massage therapist at one point in her life. Does her son carry the innate talents to allow Ethan to finally get the Rub-Down he deserves?
1x123 - 2 Idiots Get Crushed by 18-Foot Giant Snakes
March 15, 2020
We join Jay's Prehistoric Pets to see some amazing reptiles. Lizards, Alligators, and GIANT SNAKES. Will we be eaten alive?
1x124 - Beer Sauna: Turning a Portable Sauna into a Portable Hell
March 16, 2020
Amy bought us a portable sauna that allows you to enjoy a steamy sauna wherever you'd like. Just add liquid. Unfortunately - the liquid we chose was Beer and Redbull.
1x125 - Mark and Ethan Hunt The World's Most Wanted Criminals
March 17, 2020
When ,000,000 is on the line, Mark and Ethan will stop at nothing(?) to find and capture America's Most Wanted Criminals.
1x126 - Unus Annus Carves the Roast Beast
March 18, 2020
How the Grinch Stole Christmas (with Jim Carrey) is the greatest film ever created. This cannot be disputed.
1x127 - 5 Weird Apps That Predicted Our Death
March 19, 2020
It's 2020 people. Get with the times. Go into that app store, and find yourself a free app that will predict your future with 100% certainty. The future is now. Much like your death.
1x128 - We Tried a Labor Pain Simulator
March 20, 2020
Mark and Ethan will never know the TRUE feeling of child labor, but today they attempt to simulate that miracle.
1x129 - Recreating the Miracle of Childbirth
March 21, 2020
Childbirth is such a beautiful thing. And here at Unus Annus we are experts at taking something beautiful and transforming it into something ever better.
1x130 - Mark and Ethan Are Now Fathers
March 22, 2020
After 2 days of labor and delivery, Unus and Annus have given birth to 2 beautiful baby boys. Now they get to experience the joy of fatherhood.
1x131 - We Force James Charles to Run a Military Obstacle Course
March 23, 2020
James Charles joins us as we attempt to run a Military Obstacle Course.
1x132 - Desperately Trying To Not Touch Our Faces
March 24, 2020
Well, here we are. The first day of Quarantannus. In an effort to prevent the spread of COVID-19, Mark and Ethan attempt to touch their faces as little as possible.
1x133 - Reddit 50/50: Two Player Edition
March 25, 2020
Reddit 50/50 is like a coin toss, where the outcomes are severe mental scarring that will last for the rest of your life - or not that.
1x134 - Going on an Internet Scavenger Hunt
March 26, 2020
Mark and Ethan scour the worldwide web to find the internet's funniest, cringiest, and most satisfying images.
1x135 - Having an Adventure In VR Chat Because We Can't Go Outside
March 27, 2020
While we can't go out into the real world, we decided to take an adventure in the virtual world of VRChat.
1x136 - Amazon Shopping for the Apocalypse
March 28, 2020
What if you had only one bag to grab before sprinting for your life into the woods? Would you be prepared for an apocalypse situation? If not, turn to your lord and savior, AMAZON, for all your survival needs.
1x137 - Whom Would Eat Whomst First in a Zombie Apocalypse?
March 29, 2020
In every Zombie Apocalypse that I've ever been through, I've had to make some difficult choices. Do Mark or Ethan have the GUTS to get through this?
1x138 - Ultimate YouTuber Boxing Showdown
March 30, 2020
Recruited from all corners of the internet, Mark and Ethan create their own YouTuber Boxing Teams to try and find out who has the strongest punch.
1x139 - The Deep End of Omegle: Risky Boogaloo
March 31, 2020
Zoom - Discord - Skype - Google Hangouts - While companies fight for dominance in the explosive video conferencing industry, one website still remains superior as the VERY SAFE and TOTALLY RELIABLE way to communicate with your friends.
1x140 - Where in the World is Unus Annus?
April 1, 2020
Where has Unus Annus gone? Where have they disappeared to? Have you seen them? Are they already in the house? Is it too late? Are they behind you? With Geoguessr, soon all these questions will be answered - very soon.
1x141 - Mark Builds a Pillow Fort for the Very First Time
April 2, 2020
Dirt. Dirt is all Mark had for fun as a child, but now that he's a big rich YouTuber, he can finally make his childhood dream a reality.
1x142 - Mark's 1 Weird Talent Leaves Ethan Absolutely Speechless
April 3, 2020
Mark is the most talented human in the world and took #MarchusAnnus very seriously.
1x143 - Wikifeet: A Tale of 2 Tootsies
April 4, 2020
Many people heard of the mythical website known as Wikifeet - but few dare to dip their tootsies in the deep end of that particular pool.
1x144 - We Made Every YouTuber Battle in the Hunger Games
April 5, 2020
Chaos ensues as Unus, Annus, Mark, Ethan and every single other YouTuber battle it out in the YouTuber Hunger Games.
1x145 - We Google Each Other to Find Our Darkest Forgotten Sins
April 6, 2020
Mark thought he could hide that thing he did 4 years ago - Ethan thought he could forgotten the cringe he committed - But through the power of The Google, we will brings these sins back into the light.
1x146 - We Played Mad Libs And Ran It Through Google Translate
April 7, 2020
If you've ever played a classic game of Mad Libs, then you know it is often - not very funny. Luckily for us, Mark and Ethan have devised a foolproof plan to create humor where there is none.
1x147 - Mark and Ethan Desperately Try and Name a Single State in the USA
April 8, 2020
Today we're kicking it all the way back to fourth grade where Mark and Ethan earn the knowledge of our great states and their capitals.
1x148 - Speed Reading 1000+ WPM to Gain a Complete Understanding of All Human Knowledge
April 9, 2020
Ever wanted to know how to speed read? Do you even know what speed reading is? Well - this is what it means to take Speed Reading EVEN FURTHER BEYOND.
1x149 - What is the Least Viewed Video on YouTube?
April 10, 2020
Some videos on YouTube have Millions of views. Some have Billions. But what about the Trillions of videos that have - no views at all? Well not we can find those obscure lost videos through INCOGNITUBE.
1x150 - We Found Websites That The World Forgot About
April 11, 2020
On the internet, nothing can truly ever be gone - only forgotten.

Unus Annus: All seasons

S0: Specials
22 Episode s
S1: Season 1
367 Episode s

1x50 - Hiding Our Sins from Amy's Holy Peepers

1x51 - We Eat Bugs

1x52 - DIY Bungee Jump (please don't try this)

1x53 - We Have The BEST Thumbnails on YouTube and No One Can Tell Us Otherwise

1x54 - Who Can Make Themselves Taller?

1x55 - The Sensory Overload Tank

1x56 - Recreating Ourselves as a Cursed Mannequin

1x57 - We Took an IQ Test

1x58 - Ethan Finally Becomes a MAN

1x59 - Mark and Ethan Go Casket Shopping

1x60 - We Take a Lie Detector Test to Uncover Our Darkest Sins

1x61 - Learning to Breathe Underwater

1x62 - Fixing Mark's Hole with Ramen but Every Time We Add Glue We Get 5% Closer to God

1x63 - Mark Steals Ethan's Face

1x64 - You Breathe You Die

1x65 - 2 Absolute Beginners Experience the Dancing Glory that is Salsa

1x66 - DIY Geriatric Simulator

1x67 - This Is How We'll Die...

1x68 - We Cryogenically Freeze Ourselves

1x69 - This is What Being Tased Feels Like

1x70 - What Happens When A Youtube Channel Dies?

1x71 - Bad Bad Beans

1x72 - We Hired a Real Hypnotherapist to Analyze Our Darkest Dreams

1x73 - We Turned Our Bodies Into Art

1x74 - Mark and Ethan Learn About The Human Body

1x75 - Mark Punishes Ethan

1x76 - Strange (and legal) Things You Can Do With Your Body After Death

1x77 - DIY Cheese

1x78 - Hacking The Very Fabric of the Universe

1x79 - Looking at Long Lost Memes

1x80 - Discovering the Secret to Eternal Life

1x81 - Turning Mark Into an E-Boy

1x82 - Ethan Redefines Male Beauty

1x83 - Professional Fire Cupping (Going Even Further Beyond)

1x84 - An Extremely Sour, Not-at-all Sour Meal

1x85 - Literally Eating Fire

1x86 - Unregulated Axe Throwing

1x87 - Literally Laying On Literal Broken Glass

1x88 - Making an Indoor Tornado to Flex on Mother Nature

1x89 - Nutball: The Most Dangerous Game

1x90 - Becoming a Master of Mime

1x91 - Discussing the Idea of Murdering Each Other but It's Just a Joke and Definitely Not Serious Haha

1x92 - Are We Already Dead?

1x93 - Our Perfect (and last) Valentine's Day

1x94 - Drunk College Party Simulator

1x95 - 10 Strange Amazon Products Ethan Bought Mark Because He Doesn't Know How to Spend Money Responsibly

1x96 - Chickens Teach Us About Life and Death

1x97 - 3 Big Boys Attempt the King's Royal Fitness Test

1x98 - Being Attacked by a Fully Trained Bodyguard Dog

1x99 - Learning the Ancient Art of Chinese Archery

1x100 - The Ultimate Trolley Problem

1x101 - Goat Yoga

1x102 - Edible Slime was a Mistake.

1x103 - Granting Access Into Heaven's Sweet Gates

1x104 - Long Hair, Do We Dare?

1x105 - We Wrote a Hit Pop Song in 30 Minutes

1x106 - Mark and Ethan Go on a "Drum Date"

1x107 - Blowing Our Souls Into Some Hot Glass

1x108 - Top 10 Worst Things Your Friend Could Possibly Spend Their Money On

1x109 - Nutball Extreme: Taser Edition

1x110 - REAL Ghost Hunting at an Abandoned Zoo

1x111 - We Bought a Camera That Can Look Inside Us

1x112 - Becoming the World's Greatest DJs

1x113 - Who Can Teach Their Dog a Trick the Fastest?

1x114 - Middle School Science Experiment Teaches Us About Life and Death

1x115 - DIY Chiropractor

1x116 - Mark and Ethan Get Into a Fight

1x117 - The Barrel

1x118 - We Got Pepper Sprayed

1x119 - We Give Each Other Tattoos Blindfolded

1x120 - What Does Astrology Say About Our Friendship?

1x121 - Mark and Ethan Get a Full Body Scan to See What Secrets Lay Hidden Within (and learn their body fat)

1x122 - Mark Needs To Rub Ethan and Only His Mom Can Help Him

1x123 - 2 Idiots Get Crushed by 18-Foot Giant Snakes

1x124 - Beer Sauna: Turning a Portable Sauna into a Portable Hell

1x125 - Mark and Ethan Hunt The World's Most Wanted Criminals

1x126 - Unus Annus Carves the Roast Beast

1x127 - 5 Weird Apps That Predicted Our Death

1x128 - We Tried a Labor Pain Simulator

1x129 - Recreating the Miracle of Childbirth