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.
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.
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?
Mateo tries to get back with his old flame, Kelly. Unfortunately Kelly's mother Sylvia is in town and she doesn't suffer fools gladly.
Melinda investigates the haunting of a college student after the student sees a horror movie.
Caitlin saves Darth from a bully, who had strung him up over a mezzanine railing, and gets protection from the Jedi force as her reward, but Darth's girlfriend Julie is jealous that Darth is spending so much time around Caitlin, and wants revenge. Meanwhile, Jonesy and Jude find a box of old security tapes from over 30 years ago, which featured a younger version of Ron the Rent-a-cop. Later, Jen gets bad luck after deleting a chain e-mail that says she must forward it to 100 addresses, or get bad luck forever.
Dr. Cox had a patient that he hadn't been able to diagnose for two years, and he is back again. Dr. Kelso has to face a retirement board when his true age is revealed. Elliot and Carla try to find enough people in favor of Dr. Kelso to keep him as Chief of Medicine.
Betty plans to spend her 24th birthday accompanied by Henry, but Charlie's sudden appearance jeopardizes her plans. Meanwhile, Wilhelmina plots against Renee and Daniel's relationship by hinting at secrets from a hidden past in her sister's life.