Worried about getting his father's approval, Russell gets Liz all dolled up to meet him. Meanwhile, Jeff is more concerned about his guys' weekend being cancelled than Audrey's feelings, and Adam makes a new friend.

A cute comic book artist puts Leonard and Priya's relationship to the test, while Sheldon tries to scare the guys for Halloween.

As Mystic Falls prepares to celebrate the traditional Illumination Night, the town is invaded by spirits of the dead. After a particularly violent encounter with an angry spirit, Damon asks Bonnie to find the reason behind the ghosts' surprising power. Elena convinces Jeremy to use his connection to the other side to help her find a new way to reach Stefan, leading Jeremy to a terrible choice. Finally, Alaric discovers a long-hidden clue to the past.

At the group's Halloween pre-party, Britta enlists Jeff to help draw out a potential sociopath and the two of them lure everyone into telling their favorite horror stories. The results are spooky.

Ben is mad when Andy and April decide to throw a Halloween party at their house without asking him. Tom emcees an event for Leslie's campaign but manages to also promote his company. Meanwhile, Ron and Ann give Andy and April an unusual wedding present.

Owen stresses teamwork and moves his leadership role over to the baseball field when he signs the doctors up for a baseball league, pitting them against their biggest competition, Seattle Presbyterian Lexie tries to hide her jealous rage when she sees Mark with a new woman, but her emotions get the better of her Alex fights to keep Zola at Seattle Grace after it is suggested that she be moved to another hospital due to a conflict of interest with Meredith and Derek.

Erin desperately tries to create the exact Halloween party that Robert and Andy envision. Meanwhile, Jim is aghast to discover Pam believes in ghosts, and Dwight and Robert's son strike up a friendship.

Deciding the Circle needs to have a little fun, Faye convinces Cassie to throw a big Halloween party. Intent on wooing Jake back, Faye goes all out on her Halloween costume. After a fight with Diana, Adam turns to Cassie for advice. Meanwhile, some dangerous, uninvited guests set their sights on the Circle.

Reese needs to get close to a secretive woman of uncertain occupation when her number comes up. Meanwhile, Carter investigates a murder tied to the evidence theft.

After a bumpy start to New York Fashion Week the designers are asked to step up their game. Guest judge, fashion designer L 'Wren Scott will be on the final judging panel.

After an argument over whether or not Alex uses a condescending "tone", Whitney decides she is going to catch her boyfriend in the act and enlists Mark's help. The two scheme to set up a hidden camera in the couple's apartment. Lily, Roxanne and Neal gather around the television to watch the drama unfold.

Another rainy day in Philadelphia. The gang can't go out and play, so they stay indoors and play a board game of their own devising. (It doesn't much resemble Chutes and Ladders). They also drink.

Addison begins in vitro fertilization treatments with Jake's help, unbeknownst to Sam, Amelia is deeply conflicted when her terminally-ill friend, Michelle, asks her assistance in her suicide, and Sam and Violet contend with a patient who refuses his anti-psychotic medication.

When the CBI team travels to a resort town to find out who murdered a police chief, Lisbon crosses paths with her brother Tommy, now a bounty hunter, who's tracking a bail jumper.

When a young woman shows up dead in the park, Jane immediately goes to Lt. Sweeney to ask for manpower. Duffy and Evrard feverishly search for the murdered woman's stepfather after he suddenly disappears. Meanwhile, Jane and her father celebrate an important anniversary together.

Enticed by the prospect of attracting women who adore the Twlight films, the duo seek out to become one of the undead.

Kevin doesn't like the fact that he's getting older; a desperate Ruxin enlists Rafi to help him get rid of his au pair; Taco finds someone who wants Kevin and Jenny's wedding cocktail napkins; Pete learns a new sexual position, and regrets it.

Judge Andrew Napolitano

Hugh Laurie, Kari Byron

Toby Keith

Johnny Depp, Foster the People

Chelsea Handler, Chris D'Elia, the Original 7ven

Kunal Nayyar

Tiff test drives the Lamborghini's new Aventador hypercar. Vicki makes her way through Italy's snowy mountain roads in Mini's brand new Coupe. Jonny finds out about car culture's biggest phenomenon, vehicle wrapping.

After Dexter reveals himself as Gorog, the angel of darkness, he turns Felix evil in order to use his powerful wand to take over the Wizard World. Alex, Justin and Max learn from Professor Crumbs that they must use their wizard powers together to defeat Gorog and the dark side.

Note: This is part 4 of a 4-part arc.

David is joined by Lorraine Kelly and Dara O Briain, while Lee Mack is joined by Barry Cryer and Sue Perkins.

Katl travels along Route 66 in America. Detours along the way include detours include a 'cuddle party' with new-age therapists and wing-walking.

Celebrity guests including comedian Ross Noble join in the fun on the satirical current affairs quiz, with regular team captains Ian Hislop and Paul Merton. Hosted by Lee Mack.

Team captains Sean Lock and Jon Richardson thrash out the hot stories of the week with guests Louie Spence, Joe Wilkinson, Elis James and Shappi Khorsandi.

Comic Phill Jupitus and Stoke City star Peter Crouch are up for a bit of banter this week. Plus, Team GB's Tom Daley oversees a diving challenge between Redknapp and Bishop.

Stephen Fry addresses inequality and injustice with Sandi Toksvig, Clive Anderson, Henning Wehn and Alan Davies.

Graham is joined on the show by James McAvoy, Joanna Lumley, John Bishop, Nancy Dell'Olio and the Arctic Monkeys.