Maria (Yasmine Paige) finds herself taken back in time by the alien Graske to a pier in 1964. There, she meets a young girl her own age called Sarah Jane Smith (Elisabeth Sladen) who, with her friend Andrea (Jane Asher), is about to embark on a fateful adventure. Taken by the Graske again, Maria is then reunited with the present-day Sarah Jane. But with them both trapped in limbo as part of the meddlesome Trickster's plan to wreak chaos, they are helpless to stop the huge meteor which is about to crash into the Earth. Maria's dad Alan is the only one able to remember Sarah Jane and Maria and faces a struggle to bring them back in time to save the world.
Jen gets promoted to Assistant Coach at The Penalty Box, only to order too much wrestling merchandise from a marketing representative when she develops a crush on him. Jen needs to sell the wrestling gear while her job is still on the line, so Jonesy, in his Wrestling name "The Stud", lends a hand along with Jude and Wyatt as color commentators. Meanwhile, Nikki's ex-boyfriend Stone returns to the mall so Nikki tries to get over him, with Caitlin's help.
Kitty gets a visit from an old friend to do some damage control regarding her pregnancy. But it doesn't go as planned. Sarah is struggling with Paige, while Justin is down.
Lois and Peter sail off on a cruise. Jealous that he was left behind, Stewie's matricidal tendencies are rekindled. When Brian challenges him to actually do it, Stewie carries out his diabolical plan.
Zoey starts dating Dean Rivers' son. Meanwhile, Logan makes a dance video for girls so they can dance with him from the TV. Chase and Michael struggle to make 26 more cartoons for the end of the month, and end up getting sued by Friday Night Live for their idea of two bowling pins afraid of a bowling ball rolling towards them.
When Burbury, Connecticut is infected with a strange virus, Xavier must use his healing powers to save the town from an evil computer.
After a miserable ride to London, Ewan and Charley push on to France. Despite arduous weather conditions, they must stay on a strict time course.
A copy-cat killer follows the lead of the "Bay Harbor Butcher." Dexter must destroy an incriminating surveillance video.
After a massive shootout at a Duncan Hills Coffeeshop opening, Dethklok invest in the ultimate protection - another Dethklok. But are these dopplegangers really all that they seem?
The series' 18th Halloween show features three vignettes that parody movies: one that spoofs "Mr. & Mrs. Smith"; one that sends up "E.T."; and one that parodies "Se7en."
This is the show's first Halloween episode. Edie Britt's biggest fear comes true when Carlos walks out on their relationship. Susan finds Mike's father, who was supposedly dead. Danielle goes into labor right in the middle of the Halloween party... and somebody has to deliver the baby.
Michael goes after more power while he and Kath get ready for their little addition to the family. Tommy tries to fix the problems in a bad area of The Hill. Eileen learns from other politicians wives.
When human remains are discovered at the bottom of a well, the team opens the 1938 case of a housewife who went missing the night of Orson Welles' radio broadcast of War of the Worlds.
Palek's anxiety grows. Jamie must come clean with Nick. Katie receives some disturbing news.
Sebastian and Danny travel to Mexico to attempt to retrieve a defendant who left the country to avoid being prosecuted for murdering his business partner/mistress.
Set in the 1960s, this British medical drama follows the staff and patients of St Aidan's Royal Free Hospital.
The campers go through a challenge where they are stalked by a psycho killer and see who can last the longest.
The Kool-Aid Man quenches some inconvenient thirsts. The mystery of why Encyclopedia Brown's parents aren't getting along. Wonder Woman reveals her revealing arch-enemy. Drunk celebrities are revealed to be reptilian-like aliens, referencing the 1983 made-for-television science fiction movie "V".