Junior wants the Li'l Trooper Missile so badly that he earns money to buy one himself and takes revenge on the manufacturer when it does not work.
Principal Peabody forces the kids of Toe Valley Elementary School to sell Grammy Bombs for a chance to get a new swimming pool for the school and a free day off.
Escaped prisoners take Junior and his pet rat hostage.
Junior is excited to go on a trip to Altanic City, but finds out he cannot go as he plans to have a party, but his plan is ruined after he is stuck with a babysitter as Junior tries to find a way to get rid of her to have his party.
Junior fights back when media watchdog groups declare that his favorite TV show is inappropriate for children.
In order to evade trouble, Junior is sent on a field trip to Faragua where its dictator General Pierre Habib-Johnson is visiting Toe Valley. While in Faragua, Junior gets the child laborers in a revolt of the government by posing as General Pierre Habib-Johnson.
City council wants to turn an amusement park into a toxic-waste dump.
Junior is being stalked by a creepy clown.
Junior is trapped in the bathroom after locking himself in after not wanting to go to an annual barbecue since Big Ben is there since they always get back at each other.
Peabody plans to get Junior back as he threatens to blackmail Junior and get his friends into trouble and make them suffer. As Junior agrees to obey Peabody as Junior is accused of putting glue on Peabody's chair as he claims he didn't do it, Peabody makes every student stay in the auditorium and watch a boring movie.
Junior goes to a high-tech summer camp.
Junior runs for mayor after his comments on why kids have it harder than adults become popular.
Principal Peabody steals Junior and Cindy's idea for an invention that helps kids clean their rooms.