Walker gets an ex-convict to impersonate a just-jailed criminal to help capture his accomplices.
Brain plans to use the Personalitron to give him irresistible charisma, but it winds up going to Pinky.
The mice learn of a secret organization, T.H.E.Y. (comprised of world leaders), and try to get in.
Batman travels to Metropolis when the Joker steals a solid Kryptonite statue and makes a deal with Lex Luthor to kill Superman.
Lois Lane becomes romantically tied to Bruce Wayne and is kidnapped by the Joker in an attempt to lure superman to his death.
After thwarting both Lex Luthor and The Joker's plans, Superman and Batman form an everlasting alliance that will serve as a solid foundation for the Justice League.
Through a series of misinterpretations, Krumm is convinced that Oblina has a crush on him. Krumm gets paranoid about what this will do to their friendship and tries desperately to avoid her.
While getting ready to do a scare at a hypnotist's show, Ickis stares at the hypnotist's watch and inadvertently gets hypnotised along with the hypnotist's intended subject - a loud-mouthed Car Salesman. Oblina and Krumm are mystified that whenever the word "human" is uttered, Ickis begins to act like the Car Salesman.
The Ashleys try to force Spinelli to be just like them when Spinelli's first name is revealed.
The only contribution the kids in Ms. Frizzle’s class have made to the Walkerville Space Capsule is an empty jar. “It’s not empty,” argues Keesha. “It’s filled with air!” Ralphie thinks that air doesn’t do anything, but when the bus shrinks and gets stuck inside the jar—the class finds that their only hope for escape is... air!
Jimmy finally gets his first case, that of a little girl bitten by a dog. A juror approaches Lindsay with inside information on a case. Eugene defends a one-legged mugger.
Eric and Maria invent a spray that will help restore the life in shirts. Eric decides to sell it without testing for side effects that the spray causes.
Eric wins an Open Mic Night at the Teen Machine and a record company executive, Teddy Edwards, offers him a contract. Edwards decides to change Eric's image and lyrics and turns his client into Thug Dawg Little. Eric does a rap about giving up on school and life that stuns everybody. Eric decides that he doesn't want the contract if it means telling people to give up.
Sully is found alive, but badly hurt. As Michaela nurses him back to health, she keeps him hidden from the army. Sully sneaks into the homestead one night to spend time with his wife.
The pragmatic, reserved and refined Maigret investigates murders in his singular unhurried manner and inevitably discovers the truth.
Bob and David tape their "Lost Episode". Jill plays Candy Addams, who promotes entertainers like Wally P. Doyle, a ventriloquist played by Tom, who is killed in the East Coast-West Coast ventriloquist war. Bob reunites with a man whom he tried to kill for stealing newspapers. Bob thinks he's a pregnant teen, and David thinks he's a 7 ft. tall psychiatrist on "The Delongpre Dannon Show". David, Jay, Brian and Paul interview Bob for a job using a lie detector. Bob & Dave play Sam and Criminy Craft who play the lost episode of their 1960s childrens' program "Druggachusets". The cast says goodbye to the lost episode.
Sabrina takes advantage of Vice Principal Kraft's attraction to Aunt Hilda.
When an old archaeologist heads into the jungles of Central America in search of the last of nine ancient tablets, the Extreme Ones and the Raptors each set out to follow him. The first eight tablets prophesied the return of the dinosaurs and the ninth is supposed to be a magical object that will control their ultimate fate! The "archaeologist" turns out to be Peter Benning in disguise, but the magic object is all too real, and the Dinosaurs must fight their way through a maze of traps and pitfalls to find it before Bad Rap does.