Jimmy Roberts, a 12-year-old boy, requires a brain transplant after a tragic accident in Gollyworld. Not only is he granted a new life, but his new brain allows him to see cartoon characters in real life.

First appearance of: Jimmy Roberts, Robin, Sonny and Craig.

Jimmy offends Tux after he refuses to use the penguin's jokes in a school talent show.

Guest Stars: Courtney Hope as Humorless Teen Girl, and John Bliss as Gramps

An evil principal obsessed with spitballs drives a wedge between Jimmy and Craig's friendship, and threatens to kick Robin out of school. Meanwhile, Crocco shocks Golly when he tells him he's not his best friend.

Guest Stars: Becky Thyre as Principal Muriel J. Fairplay, and George Frangides as The Janitor

Absent: Matt Knudsen as Sonny Appleday, and Rhea Lando as Yancy Roberts

Yancy holds a boy-bashing sleepover, which upsets Jimmy after Robin shows up. Elsewhere, Jimmy's father takes a space joyride and Dolly loses touch with her feminine side.

Guest Stars: Jenn Shagrin as Humorless Teen Girl, and Courtney Hope as Angry Teen Girl

Jimmy becomes the school mascot by assuming Crocco's look, but it soon changes his behavior. Elsewhere, Yancy spends a day at work with her mother.

Guest Stars: Amy Tolsky as Coach, and Pat Finn as Daryl

In the Halloween-themed episode Jimmy thinks he sees ghosts in an attic classroom, which Craig spots as a money-making opportunity. Elsewhere, Sonny hatches a new plan to get into Jimmy's brain.

Note: This episode was aired in 3D.

Guest Stars: David Reynolds as Frankenstein's Monster, Jane Sibbett as Ms. Shank, Irene Roseen as Carol Ann, Grey DeLisle as Ghost Mouth/Misshapen Moose, and Katelin Petersen as Hildy Jeffries

Jimmy and Robin skip school to ride a roller coaster. Also, Sonny creates a robot version of Jimmy.

Guest Star: Adam Conway as Jimbotron

A bully with a secret lair targets Jimmy and tries to steal Robin. Elsewhere, Sonny snatches a baseball player's brain.

Guest Stars: Annie O'Donnell as CKW's Mom, Adam Cagley as Sergei, E.J. Callahan as CKW's Dad, Reed Alexander as C. Kingsley Weatherhead, and Michael Cornaccia as Junior

Robin organizes a fundraising event at the local skating rink, and in hopes to win her over another skater, Jimmy learns to skate while Sonny gets a new job.

Note: This was the first episode with a laugh track, which was a determination that was panned by critics.

Guest Stars: Shadoe Stevens from the John Davidson version of Hollywood Squares as D.J. Cashew, Tom Kenny as Animated Logan Ogre, and Aviva as Employee Emily

A reporter for the school newspaper does a story on Jimmy, but she is secretly investigating Craig and his bootleg soda operation. Elsewhere, Yancy gives Sonny romantic advice.

Guest Stars: Kieran Newton as The Editor, Katelin Petersen as Hildy Jeffries, and Mary Birdsong as Cosima Von Darkness

Jimmy and Craig have to get out of detention to prevent Robin from finding out Jimmy's most embarrassing secret.

Guest Stars: Eve Brent as Rita, and Helen Slayton-Hughes as Doris

After Robin blames Jimmy for ruining her rock opera, she looks for revenge during the school's annual game of Ambush. Golly got arrested for the pranks on his cartoons while getting hit by an anvil and elsewhere, Sonny made a nice clone and an evil clone.

Guest Stars: Carlos Alazraqui as Officer Akita, and Charlie Stewart as Zeus

Jimmy helps Robin with her campaign for school president, but when she refuses to use his plan to save the old school parking lot tree, he decides to run against her. Meanwhile, Golly, Crocco and Tux accidentally release Jimmy's most embarrassing memories inside his brain.

Guest Stars: Carlos Alazraqui as Memory 1, Brian Posehn as Memory 2, and Tom Kenny as Memory 3

Absent: Jon Kent Ethridge II as Craig Wheeler

Jimmy goes into the wilderness with a cartoon owl to verify his father's accomplishments. As for Sonny, he's going to disguise as a bear to take Jimmy's brain.

Guest Stars: Michael Pataki as Hoots Burly, Nicole Smolen as Young Yancy, Nolan Gould as Young Jimmy, and Dave Florek as Ranger Millican

Jimmy becomes wary of his dad's growing friendship with Craig. Elsewhere, Crocco and Yancy connect.

Guest Stars: Gregg Binkley as Notary, Keith Diamond as Mr. Wheeler, and Sybil Azur as Mrs. Wheeler

Craig and Jimmy devise an over-the-top stunt in hopes of one-upping a viral video star. Elsewhere, Robin and Becky works with Jimmy's father.

Guest Stars: Ryan Pinkston as Donny Ironsides, Jordi Caballero as Mexican Newscaster, Ryan Alvarez as Larry Wasserman, Patrick Warburton as Moonbounce #1, April Winchell as Moonbounce #2, Tabitha St. Germain as Moonbounce #3, and Charlie Adler as Moonbounce #4

Jimmy is jealous when Robin has a date for movie night at the Roberts residence, so he uses Sonny's new invention to make a cartoon princess come to life as his own date. Sonny, meanwhile, decides to fill the princess' spot and learns what animated life is really like.

Guest Stars: Austin Butler as Lance, Peter Marr as Prince Lochinvar, April Bowlby as Princess Gugulfa, Selwyn Miller as Troll, Rose Abdoo as Witch, Carlos Alazraqui as Pigeon, Tom Kenny as Squirrel, Brian Posehn as Foot, and Sean McNamara as King

The boys make an alien-invasion movie and trick Yancy into the starring role. The plan backfires, however, when Yancy's extraterrestrial ex-boyfriend wants a part in the film as well.

Guest Stars: Brian Posehn as Warthog, Tom Kenny as Doc/Female Gopher, Carlos Alazraqui as Female Tornado, Jenn Shagrin as Humorless Teen Girl, and Mitch Silpa as Durzagon

Stressed by debate practice and other activities, Jimmy regresses to childhood after falling in with an unsophisticated clique. Meanwhile, in an effort to score money for a new video game, Craig works as a babysitter while Dolly is babysitting Tux's nephews which are circus focus.

Note: Blake Michael from Fried Dynamite guest stars in this episode.

Guest Stars: Chloe Suazo as Undine, Sterling Knight as Brad, Blake Michael as Stop Light Kid, Atticus Shaffer as Aaron, Khamani Griffin as Cody, Tom Virtue as Main Judge, Carlos Alazraqui as Cruxie, Tom Kenny as Nuxie, and Brian Posehn as Luxie

In order to take Robin to see a movie, Jimmy asks Sonny for help to make him look older. However, instead of making him look older, Sonny switches bodies with Jimmy so he can see the Appleday cartoons. Meanwhile, Jimmy's father, a parrot, Robin and her piano teacher also switch bodies.

Guest Star: Ellen Albertini Dow as Miss Plattner

Jimmy earns a spot at the cool kids' table. Elsewhere, Craig finds love with Becky, Robin forgot her money to buy her lunch, Sonny is attempting to steal Jimmy's brain and Dolly tries to accept better cartoons.

Guest Stars: Christopher David as Desperate Kid, Lil' Romeo as Himself, Patricia Belcher as Lunchlady Edna, and Tom Kenny as Getalong Gary