Brian, afraid that he may have lost his last chance at love, searches for a former flame, Tracy. To his surprise, he discovers that he is the father to her son, Dylan. Tracy decides that Brian should raise the boy, and she drops him off at the Griffin's house. When Dylan runs rough-shot in the house, Brian's attitude towards parenting doesn't settle too well with Lois and Peter.
Zoey's Physics teacher decides to take the class on a field trip to go on a roller coaster, and all the students are ecstatic, except for Michael. He's got a big problem, but will the gang be able to help him out, and will Lisa stand by his side?
The demonic Shredder has transformed New York City into a nightmare version of Feudal Japan and the rest of the modern world is next! But the Turtles have a plan, and if it takes allying themselves with some of their former enemies to bring the fight to the Shredder, so be it... because if they fail, all life as they known it will cease to exist.
Stressed that her birthday parties never live up to her expectations, Peggy plans herself a disco-themed party on a mystery train, but after Luanne ruins the surprise, Peggy worries her parties will always end badly. However, a new mystery arises after a couple sneaks away for some private time in the train bathroom, and the partygoers must figure out who did it.
Stan hunts for an ex-KGB agent but can't find him--until he moves in next door. And Steve is building a rocket for a school science project, but can't get it to work--until he gets some help from his new next-door neighbor. Meanwhile, Roger and Klaus head off on a European vacation.
Bree and Katherine decide to start a catering business together. Lynette tries to deny her feelings for Rick. Mike learns the truth about his nearly fatal accident. Carlos gets a seeing-eye dog. Dylan meets her estranged father.
Bart joins the 4-H club and raises a calf to be a blue-ribbon-winning bull, but panics when he learns the bull will be slaughtered.
Attempts to legitimise the King's marriage and increase his power hit unmovable obstacles as Sir Thomas More and Bishop Fisher insist that only God can be head of the church. Imprisoned in the Tower of London they face likely execution unless they take the Oath of Allegiance. Meanwhile Henry's wandering eye continues to roam.
A terrorist cell infiltrates the NorBAC lab and forces the scientists to produce a deadly measles mutation to be used as chemical warfare.
Daisy has trouble finding a pet for the Pet Parade. She must find a pet before the Pet Parade starts. She gets three pets, an elephant named Bubbles, a giraffe named Longfellow and a bunny named Captain Jumps-a-Lot.
Aided by the Rattigan Academy, the Sontarans establish a covert base at the mysterious ATMOS Factory. Can the Doctor stop the Sontarans from unleashing a potent terror that will bring the world to its knees?
Freddie, Sam and her webcast, iCarly. Freddie and Sam scheme to make sure that Carly stays. Meanwhile, Spencer builds a mini golf course that becomes popular.
Gwen discovers that Grandpa Max's badge is able to signal other Plumbers. However, by using it, they meet up with a familiar face, a pyronite.
The animals become pop stars when Pip broadcasts one of their sessions, but soon their egos begin getting out of control and begins to put a damper on their friendship, which eventually causes a heartbroken Peck to quit.
Three teenagers from the Pai Zhug Kung Fu Academy are chosen to fight the forces of an opposing academy and all other forces of evil.
One of the XAT members, Herman, has been seeking the Amalgam that appeared at the race circuit. He finds out that the very man he is looking for is Joseph. He searches Joseph out and manages to corner him....
Peter and Mary Jane are a hit at the Fall Formal. Meanwhile, the Green Goblin's attack on Fisk Industries requires Spider-Man's intervention.
Unaware of the Decepticon activity, the Elite Guard take Optimus Prime and the Autobots back to Cybertron.