36x1 - Half Their Size

January 4, 2013

The stories of men and women from around the country who have dramatically transformed their lives by adopting new, healthier lifestyles and losing up to half of their body weight, and the impact it has had on their loved ones.

36x2 - Faking It

January 11, 2013

36x3 - Wedding Confidential

January 18, 2013

From tricks of the trade for saving money on nuptials, and "Groomzillas" to extreme wedding proposals and wedding mishaps, "20/20" provides viewers with a behind-the-scenes look at the cutthroat wedding industry.

36x4 - Transgender Children

January 19, 2013

Understanding Transgender Children

36x5 - Culture of Deception

January 25, 2013

Manti Te’o hoax, Beyonce Lip-Sync Scandal, an a real-life Norman Bates who impersonated his dead mother to keep her New York home.

36x6 - Stars, Scars and Showbiz Kids

February 1, 2012

Born into the spotlight for better or worse, “20/20″ reports on the kids of celebrities.

36x7 - Lost at Sea

February 3, 2017

Nathan Carman Describes Seeing Mom For the Last Time at Sea; Police Question Nathan Carman in Grandfather John Chakalos' Murder; Insurance Company Won't Pay Nathan Carman's Claim For Boat Lost at Sea

36x8 - Troubled Waters

February 15, 2013

Reports on the crippled Carnival cruise ship Triumph and the eight-day trip to misery that ensued for the more than 4,000 passengers on board.

36x10 - Shark Tank on 20/20

February 24, 2017

'Shark Tank' sharks reveal their biggest deals made in the tank; The stories of 'Shark Tank' products made in America; Where these 'Shark Tank' companies are today

36x11 - Saturday

March 2, 2013

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36x12 - Home Sweet Home

March 8, 2013

36x13 - Highway Confidential

March 15, 2013

A story of how using a GPS system can backfire and send you down the wrong paths; a report on the 2012 Thanksgiving 140-car pile up that claimed two; an investigation into the accuracy of CARFAX; Russian dash cams.

36x14 - Steubenville: After the Party's Over

March 22, 2013

A case involving two high school football players that were found delinquent by a Juvenile Court for the sexual assault of a 16 year old girl; exclusive interview with defendant Ma'lik Richmond.

36x15 - The Ultimate Betrayal

March 29, 2013

From psycho exes to your Facebook 'friends'.

36x16 - Losing It!

April 5, 2013

36x17 - Shameless?!

April 12, 2013

A man that was used to taking advantage of women online met his match; a motorcyclist claims a former female IRS agent made a deal to make his tax problems go away for intimate contact; 20/20 looks into disability con artists.

36x18 - In An Instant

April 19, 2013

Latest information regarding the Boston Marathon tragedy; reports on the importance of split-second decisions.

36x19 - In an Instant 2

April 26, 2013

An unidentified man claims he survived a carjacking done by the Boston Marathon bombers, April 23, 2013.

36x20 - True Confessions

May 3, 2013

Get ready for a big dose of shocking disclosures… from doctors and hairdressers and even burglars, the people in your neighborhood reveal some surprising secrets of their trade.

36x21 - Boiling Point

May 4, 2013

Amanda Knox discussing her life before, during and after the trial that made her international headlines; three stories that talk about serious neighborhood problems.

36x22 - Jodi Arias Trial

May 10, 2013

36x23 - Work Wars

May 17, 2013

36x24 - Rock 'n' Royalty: Billboard's All Stars

May 18, 2013

36x25 - Taken: 12 Hours of Terror Caught on Tape

May 24, 2013

When a woman tries to divorce her husband, TV producer Richard Shenkman, he reacts with a violent rampage that includes stalking, burning a house to the ground, and kidnapping his estranged wife at gunpoint.

36x26 - Bringing up Baby: Royal Edition

May 27, 2013

Barbara Walters gives viewers a thorough look at the role of the new royal heir and how they will be raised; a look at the years Barabara has covered the royal family; Amy Robach reports on what it takes to be a nanny for the royal family.

36x27 - Saving Ethan

May 31, 2013

A 5-year-old boy named Ethan had been snatched off a school bus and was being held hostage by a homicidal kidnapper in an underground bunker wired with explosives. If police did not meet the kidnapper's demands, he could detonate the bombs, killing himself and little Ethan.

36x28 - Upstairs; Downstairs

June 7, 2013

20/20 goes into the world of servants and assistants of the rich and famous; Nick Watt reports on the relationships between servant and employer; Amy Robach listens to outrageous stories from employees of the famous; David Muir learns what it takes.

36x29 - With Parents Like These

June 14, 2013

Unusual and sometimes controversial parents who are raising eyebrows. Mom abandons kids, rapper puts child in crude videos, mom keeps getting breast enlargements despite daughters woes, and teenage daughter emancipates herself from parents.

36x30 - Catch Me If You Can: The Anthony Curcio Bank Heist

June 21, 2013

A man attempted to rob an armored truck in broad daylight and almost got away, but now he's tell Gio Benitez in an exclusive 20/20 interview; Amy Robach reports on the stories of plastic surgeries gone wrong; Chris Connelly reports on pageant flubs.

36x31 - If These Halls Could Talk

June 28, 2013

36x32 - Losing It

July 5, 2013

Stories of people losing their cool in several scenarios ranging from road rage, upset athletes, disorder in the courtroom to a doctor that continually fights allegations of violence directed toward women.

36x33 - Hollywood Vice

July 6, 2013

A group of alleged criminal teenagers wanting their own brand of fame and the fortune that comes with it and their leader sits down with ABC News to talk on their methods; a small town dealer becomes an unknowing drug trafficker.

36x34 - A Shot in the Dark

July 12, 2013

Man Who Killed Neighbor Over Loud Party Says It Wasn't Murder.

36x35 - I Escaped My Life

July 19, 2013

FLDS Escapee's build a life outside Warren Jeff's control.

36x36 - Dunwoody Murder Update

July 26, 2013

Updates - Dunwoody Day Care trial in which a woman's husband was murdered in Atlanta by her boss and evidence points toward an affair that has led to his conviction and she is charged with murder.

36x37 - The Naked Truth

August 2, 2013

A woman was fired for being too attractive to work for a dentist, Paula Faris reports on what she did afterward; Cecila Vega looks into a cosmetic surgeon from Long Beach sewing patches into patients tongues to keep them from eating solid foods.

36x38 - Got Luck?

August 9, 2013

36x39 - Ride Along with Paparazzi

August 16, 2013

Nick Watt travels with a paparazzo to see how they track and photograph celebrities, including young actors; Dan Abrams interviews Usher's ex-wife Tameka Raymond about her struggle for full custody of her son; Chris Connelly reports on kid tweeting.

36x40 - Highways From Hell

August 23, 2013

The LAPD's Hit and Run Investigation Unit and how they track down offenders; surviving road hazards; the story of a GPS that got three women lost.

36x41 - The Imposter

August 30, 2013

David Muir sits down with Jeffrey Marsalis, a man accused of date rape on dozens of counts from using an online profile on Match.com to attract women; he's been acquitted of the charges twice, but a new case may reveal crucial information.

36x42 - Michael Wohlschlaeger & His 6 Wives

September 6, 2013

A chiropractor that has gone through six marriages and been convicted of arson is also reportedly under investigation by the Alabama Attorney General concerning the death of his sixth wife, given a record of incidents in his marriages.

36x43 - Blurred Lines

September 13, 2013

Small Town Sex Scandal Embroils Ex-Mayor.

36x44 - Nasty Neighbors

September 20, 2013

Neighbors terrorized by a bully in a bulldozer; a tiff over trees that became a deadly turf war; a high-tech neighborhood watch system… “20/20″ pulls the blinds back on the nastiest neighbors around.

36x45 - Betrayal

September 27, 2013

The ultimate cases of betrayal.

36x46 - Out of Bonds

October 4, 2013

Jailhouse interview with the high school cheerleader who engaged in a same-sex underage relationship that made national headlines

36x47 - Unbreakable

October 11, 2013

Diane Sawyer sits down with Malala Tousafzai, the 15-year-old Pakistani girl that made headlines by surviving being shot in the head for simply wanting to go to school and she is sharing her story of determination to keep learning.

36x48 - Suspicion

October 18, 2013

Kelly Osborn has spent nearly five years trying to piece together the details of how her daughter, Sheena Morris, could have been found dead in her hotel room on New Year's Day.

36x49 - I Know What You Did

October 25, 2013

What Caused Greg Fleniken's Mysterious Death in a Texas Hotel Room?

36x50 - Stolen at Birth

November 1, 2013

Paul Fronczak, an almost 50-year-old married father and businessman that was known for decades as a kidnapping victim, but after using Ancestry.com and following a genetic history, he may have found his family.

36x51 - You're Being Watched

November 8, 2013

Former Rutgers University men's basketball coach Mike Rice said he has learned from his mistakes and is now a changed man.

36x53 - True Confessions 4

November 22, 2013

Deborah Roberts discusses how to avoid being a victim with a convicted car thief; Amy Robach talks to bartenders about what goes on behind the bar; a former vet confesses to Gio Benitez about tricks the industry pulls; Jim Avila interviews truckers.

36x54 - President Obama: No Where To Go But Up

November 29, 2013

Barbara Walters sits down with President Barack Obama and the First Lady Michelle Obama in their first joint interview of the year and viewers are shown clips from some of Barbara's past interviews with previous presidents that were memorable.

36x55 - Nelson Mandela

December 6, 2013

Nelson Mandela Tribute

36x56 - All in the Family

December 13, 2013

In their first interview, Hayden and Abby Catt said their father recruited them to rob banks.

36x57 - Shopping Confidential

December 20, 2013

Mall security guard tasers mom and more.

36x58 - Mirror Mirror

December 27, 2013

Cecilia Vega reports on a plastic surgeon that advocates a controversial diet that sews a patch to a patients tongue so that they can only consume liquids; Robin Roberts talks with the woman that stopped looking into mirrors for a year.

36x59 - The Big Lie

Kenny Tarr is accused of hoaxing several pro-coaches, and could face jail time.