1x1 - Happy Birthday, Rotten Ralph

It's Ralph's birthday and it seems like everyone's forgotten.

1x2 - Dead Man's Drop

Ralph gets dared to ride his bike down a dangerous mountain.

1x3 - The Contest

1x4 - The Bongo Bob Show

1x5 - Ralph's Royal Treatment

Ralph fakes being sick in order to watch a Bongo Bob marathon without TV privileges.

1x6 - Ralph's Rotten Robbery

Ralph steals a doll from the store and gives it to Sarah as a gift.

1x7 - Purrfect Pet

1x8 - One of Nine Lives

Ralph saves Percy’s life, and takes full advantage of Percy's gratitude.

1x9 - Boogie Woogie Ralph

Ralph "borrows" a radio meant for charity, then breaks it.

1x10 - Kung Fu Kitty

1x12 - The Whole Rotten Truth

Tired of his constant lies, Dad orders Ralph to only tell the truth, which Ralph does… hurting everyone else’s feelings in the process.

1x13 - Feline Fad

A series of pathetic attempts to be cool leads to Ralph spending all of the grocery money on cereal boxes containing Kooky and Kickin' Stickers. Ralph is then plunged into a sticker contest with Buddy.

1x14 - Rotten to the Core

Thanks to Dad's new promotion, Ralph thinks the family's going to move away. To prevent this from happening, he decides to be especially rotten today.

1x15 - Ralph's Kitten

In hopes of getting Ralph to learn responsibility, Dad tasks him with looking after a lost kitten.

1x16 - Ralph's Nightmare

When Ralph gets a nightmare from eating too many sweets, he decides to never sleep again.

1x17 - Twinkle Toes

1x18 - Science Contest

1x19 - Grandma's Visit

1x20 - World Cup Ralph

1x21 - Ralph's Rival

1x22 - Elementary, My Dear Ralph

1x23 - Cat Got Your Tongue

Dad bets Ralph to stop talking for the rest of the day. The reward: a month with control of the TV remote.

1x24 - Walk n' Roll

Bad news for Dad: his leg is broken. Worse news for Dad: he’s in Ralph’s care!

1x25 - Attack of the Killer Fleas

Ralph gets a bad case of fleas.

1x26 - The Art of Being Rotten

1x27 - Point of No Return

Ralph forgets to return a late movie rental to the video store. To make things worse, he accidentally breaks it.

1x28 - The Ralph Who Cried Wolf

Ralph gets everyone upset with his constant false alarms, which proves problematic when he comes face-to-face with Buddy.

1x29 - Rotten Repair Service

1x30 - Knucklehead

Ralph creates an imaginary friend.

1x31 - Percy in Love

1x32 - Talent Contest

There’s a talent contest coming up, and everyone’s participating. The grand prize: a trip for two to Pleasure World! Ralph seeks to eliminate the competition by all means.

1x33 - I Know What You're Doing This Summer

Ralph and Sarah go to summer camp.

1x34 - Good Job Ralph

Mom reluctantly takes Ralph to her work.

1x35 - Surf’s Up, Ralph

The family and Percy head to the beach. They then enter a sandcastle contest.

1x36 - Ralph's Rotten Tooth

When Ralph gets a toothache, Sarah brings him to the dentist.

1x37 - Radio Free Ralph

1x38 - Just 'Cuz

1x39 - Cat Psychology

To improve on his behavior once and for all, Dad decides to treat Ralph like a real cat.

1x40 - Ralph's Bedside Manner

In this clip show Sarah is sick, and Mom and Dad make the dreadful mistake of leaving Ralph to take care of her.

1x41 - Sweatin' with Ralph

Sarah decides that Ralph needs to get in shape.

1x42 - Snowbound

A snowstorm causes the power to go out at the house. With no electricity and only Percy and the family for company, Ralph is on the brink of insanity.

1x43 - Anything for a Buck

The family starts a yard sale.

1x44 - Kit N'Kin

1x45 - The Secret Life of Mom

Mom’s “doing her own thing” for a few hours, and Ralph won’t rest until he finds out what “her own thing” is.

1x46 - Misrepresented Ralph

An embarrassing drawing of Ralph gets published on the newspaper.

1x47 - Ralph's Road Trip

1x48 - The Gear of Living Dangerously

1x49 - Party Animals

Ralph and Sarah crash Brenda's party.

1x50 - Country Club Ralph

1x51 - Career Opportunities

1x52 - Dad's Time to Shine