On Halloween, two mummified bodies are discovered and found to be people reported missing the past two Halloweens. When Booth and Bones learn about a missing girl, linked to the suspect of the previous murders, the race is on to save her life.
Strange events begin to happen as the CSI team tracks down a serial killer who killed during a solar eclipse.
After having her miscarriage, Joan and Lynn worry that Maya is in denial and not dealing with her grief when Maya suspects Darnell of blaming her for it. Also, William and Monica prepare for their first dinner party. Meanwhile, Joan tries to persuade Lynn to finally open up a bank account.
Chris is left alone in Mr. Omar's apartment when his family comes down with the flu and Mr. Omar, who's supposed to look after him until the family recovers, leaves him for a widowed woman. Greg then suggests he invite Tasha over for some 'alone time'. However, things spiral out of control when news spreads of Chris' newfound independence.
Whitney and Lauren are sent to New York to present their ideas about the big fashion show. Meanwhile Franky tries to fix Brody's and Spencer's friendship.
Sarah Jane (Elisabeth Sladen) mysteriously disappears – just as a huge meteor threatens to crash straight into Earth. When Maria (Yasmine Paige) wakes up one morning, it's as though Sarah Jane – and Luke (Tommy Knight) – never existed. Living across the road in Sarah Jane's house is a woman called Andrea (Jane Asher). And with the attic empty and Mr Smith (Alexander Armstrong) nowhere to be seen, every other trace of Sarah Jane has vanished – and Maria is the only one able to remember her. With the mysterious, hooded figure of the Trickster haunting Bannerman Road and the alien Graske meddling in time, Maria sets out to discover whatever happened to Sarah Jane. But as her journey takes her back to 1964, will she be able to find Sarah Jane in time to stop the meteor from destroying the world?
The final night for this line-up sees Phil Galfond, Jamie Gold, Sammy Farha, Brandon Adams, Jennifer Harman, Phil Hellmuth, Eli Elezra, and Daniel Negreanu battling it out on High Stakes Poker.
Five teenagers must locate and secure ancient relics with unbelievable power, while at the same time stop a demonic corporation who want the relics for their power.
Wanda’s happy when her latest crush gives her his number. But her love life soon hinges on whether Hank washes his truck or not. Meanwhile, Brent starts to question his sense of smell in the presence of Oscar and Emma, and Lacey gives the Ruby an artistic touch-up courtesy of Karen, whose drawings seem to appeal to everyone but Davis.
Eight Canadians with poor driving skills are sent to an army base. They undergo challenges to enhance their driving abilities. Weekly, the most improved driver leaves. The last remaining participant is deemed Canada's Worst Driver.
In this Halloween episode Chuck meets a Federal agent just like him: A computer whiz whose brain is important to national security. However, Chuck soon has a personal dilemma arise when he has to decide whether or not to turn the man over to Sarah and Casey or to help him escape his handlers.
Jay Bee's Bar-B-Que (Gardena, Calif.) • Smoque (Chicago, Ill.) • BBQ Shack (Paola, Kan.) Guy travels to LA, Chicago, and Kansas City for some real BBQ.
Charlie's girlfriend is embrassed to go out in public with him. Meanwhile, Jake sneaks out to attend a concert.
Penny hosts a Halloween party, putting Leonard, Sheldon, Wolowitz, and Koothrappali through a new test of their social skills.
Marshall has to contemplate giving up his plan of using his law degree to help the planet when he's courted by a major firm; Lily reveals a secret to Robin that not even Marshall knows; Ted discovers a porn actor is using his name
Huey has a dream of Stinkmeaner and Granddad says that he was a menace and he sent him to hell like he deserves. Stinkmeaner's spirit later inhabits Tom Dubois' body and goes looking for revenge against Granddad. Huey must stop him from killing Granddad.
Andy and Dean play murderball. Nancy ponders a new venture while Heylia and Conrad must abandon theirs. Doug sinks to an all-time low.
As Karen's wedding to Bill nears, Hank struggles with accepting what appears to be inevitable. Bill informs Mia that he will not allow her book to be published and Hank has a unique solution to dealing with Becca's surprise visitor.