Stardate: Unknown. With the war between Klingons and Federation intensifying, Sisko must make a plan to expose Gowron as a changeling. Odo is still having trouble with becoming a solid.
After Superman is unmasked as an impostor in a Kryptonian tribunal, the Man of Steel faces Nor in mortal combat.
Alf has a serious problem with his gambling debts and is forced to ask Nick about Kate's insurance for a loan. Nick isn't impressed at first but the next day he has a chat with Alf and they arrange a plan to sort it out without Blaketon finding out. The man Alf owes money to (Charlie) has been dealing in thousands of pounds worth of stolen wine, but when the wine is found Alf tells Charlie, that no one else knows where its hidden and he won't tell anyone, in exchange for his IOU's. Nick and Alf set the thieves up and they are caught. Jo asks Nick what he intends to do in the future, and hints that she wants him to go for promotion, Nick says he's happy with what he's doing now. Lord Ashfordly is making Claude act as a game keeper without pay, because he caught him poaching his game birds! He tells Nick: ""It takes a thief to catch a thief Rowan!""
Bruce Banner and Rick Jones are in L.A., seeking the help of wealthy industrialist Tony Stark. Iron Man, War Machine and H.O.M.E.R. will have to find a way to cure Bruce of the Hulk before S.H.I.E.L.D. Agent Gabriel Jones arrives.
Claire has butterflies as she prepares for a first date. So do Matt and Andy, who fear that a newcomer will replace their dad.
Aghast at the treatment of aliens in a hit science fiction movie, the Solomons attend a science fiction convention to try to set the record straight -- and Sally's first experience of hotels get her hooked on room service.
Ms. Frizzle transports the class into a 1950s horror movie, where a 50-foot praying mantis is wreaking havoc on the town. Ed Asner stars as the film’s power-mad protagonist, General Araneus.
Alex inspires Robyn to face the dreaded ""Rooney Runabout"" and pass P.E.
Dr. Scratchansniff goes on a cruise. Unfortunately for him, the Warners tag along with him.
The Warners are partnered with Municipal Bond, Agent 0007 on a mission to stop the evil Blowfinger.
San Diego - California. Miss Parker and Sydney once again miss Jarod at the Y.M.C.A., who is now posing as a member of the Coast Guard trying to figure out the truth behind the death of a man who died at sea waiting for rescue. Jarod also befriends a hermit who lives out at sea and refuses to come back to land.
Katie is happy when Nicky asks her to the upcoming Fall Formal dance. Maria's date's father will be a chaperone. He's Paul Wilson, a big record producer, and Ryan has a plan to get him to hear Eric and his brothers sing at the Formal. Maria and Rachel are super-excited about the new dresses they've bought for the dance, but Katie is beginning to feel ashamed because her parents can't afford a new dress for her this year. Mrs. Peterson alters a dress of Katie's sister's, though, which Katie plans to wear. Ryan engineers a breakup of the Bayside Barbershop Quartet (who were supposed to be the Formal's only entertainment!), then has Mr. Belding listen to Eric and his brothers. Belding gives them the job on the spot. Katie is afraid she will embarrass Nicky in an old dress. To raise money, she tells Screech she can fix the broken air conditioner that has been plaguing Mr. Belding. Screech gives her the job. She and Nicky manage to fix it, but it soon blows up. Katie confesses to Screech th
Mr. Belding and Screech are promoting the ""Rainy Day Indoor Sports Festival,"" with the winning team getting a trip to Catalina Island. Eric is plagued by a tough guy, Bull Grabowski. Maria likes Scott Miller, but he already has a girlfriend, Natalie. Screech gives citations to Eric, Maria and Ryan for minor offenses and makes them appear before the Student Court. When the kids protest their sentences, Screech cancels the punishment but makes them into the new judges for the Court. The kids all abuse their positions on the court to help them win the Festival competition: Eric gives Bull a stiff sentence for chewing gum, Maria manipulates a breakup between Scott and Natalie so she can be Scott's partner, and Ryan ""sentences"" Nicky and Katie to detention in the gym so they can practice pool. Katie's a great pool player and Ryan makes a bet with some other guys in a game with her. When Belding catches them, he sends them to Ryan for punishment, and he makes it clear he expects Ryan to do t
Freak and his friends travel to a police state to rescue another friend.
Brain hopes his inter-galactic pen pal, Zalgar, will help him take over the world. But it turns out Zalgar likes to snack on brains.
Spider-Man and Daredevil manage to recover the disk that can clear Peter Parker's name. However, when Matt Murdock hands the disk over to the FBI, detective Terry Lee discovers agent Choi may not be working for the right side when she hands it over to Richard Fisk. After learning that Aunt May is in the hospital, Peter risks his life to go visit her, but he and Mary Jane are kidnapped when the Chameleon disguises himself as Anna Watson. With Peter and the disk in the hands of the Kingpin, Daredevil must stop the criminal mastermind and clear Peter's name.
Ickis, Krumm, and Oblina are saddled with babysitting the Gromble's nephew, Bomble. They take him along on a garbage hunting trip to a local hospital where the baby monster is accidentally switched with a new-born human baby. The trio must track down the Bomble at the home of his new human ""parents"" and replace him with the human.