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.
Chris' attempt to be a "cool" kid lands him in hot water when he is caught with cigarettes and is suspended from school. Kicking him while he's down, Tonya blackmails him when she finds out before their parents do. Meanwhile, Rochelle decides to teach Julius a lesson.
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?
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.
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....
Gaius Baltar sets off a debate on religious freedom when he promotes his belief in a single God.
Don and his team hunt for an ex-Marine wanted for murder. Things become confusing, however, when the Marine's family is kidnapped. Is there more to this case than meets the eye?
When Beth is kidnapped by a suspect in the murder case of her boss at Buzzwire, Mick is forced to decide whether saving her is worth sacrificing being human again.