Knowing that it's only a matter of time before Klaus comes after them, Davina takes Mikael to her family cabin in the woods. When Hayley gets a tip that Vincent is recruiting young, unsuspecting teenagers in order to build a werewolf army, she enlists the help of Elijah and Marcel to rescue the group. After Cami inadvertently lets Klaus in on Davina's whereabouts, she tags along in an attempt to truly understand the deeply rooted hatred he has for his parents. At his mother's urging, Kaleb seeks out Davina in order to locate the missing white oak stake and is caught off guard when he has a dangerous encounter at the cabin. Lastly, Josh, who continues to struggle with his vampire identity, opens up to an unexpected ally.

When a killer begins targeting the first born of Gotham's elite, Bullock is forced to confront traumatic memories from a nearly identical case he worked in the past. Later, Gordon is confronted by past decisions.

The couples perform one unlearned dance and a team dance to Halloween themes and songs.

A reality show producer approaches Max and Caroline about shooting an episode of 'Keeping Up With The Kardashians' at their cupcake window.

The knock out phase of the competition get underway.

Tom and Carol attempt to finalize their divorce but then begin to have second thoughts about it. The hesitation sees Nathan and Debbie being thrown into a panic at the thought of their parents getting back together.

Joe Corbin, the sheriff's son, returns from overseas and blames Abbie for his father's death. However, she soon learns that Joe has to pay in stopping apocalypse... or starting it. Meanwhile, Henry gives Irving the chance to win back his soul.

When Bullock sends a drone to do the job Stan and his colleagues are supposed to do, Stan is determined to prove that humans are better than robots. Meanwhile, Francine and the rest of the family participate in a slow motion race against one another in the living room.

The members of Team Scorpion must pass a mandated psych evaluation or face being disbanded after they're accused of destroying a priceless work of art in an attempt to protect an art exhibit. Paige enlists the help of the team when Ralph is reluctant to go to his school's Halloween party.

Jane considers making a life-changing decision about her and Michael's relationship. Alba is disappointed in Xo's handling of Rogelio, so Alba takes it into her own hands to stop Rogelio from trying to see Jane. Meanwhile, Jane continues to question whether Petra will be a fit mother, and her pursuit of the truth leads to an unexpected change in their relationship. Michael's on-going murder investigation leads to an unexpected discovery.

The Rebels learn that old Jedi Master Luminara Unduli is being held captive in the Stittgen system. They get to her only to realize that they have fallen into a trap set by the Inquisitor.

Slotter makes an attempt at hanging two Blackfoot as scapegoats for the massacre, but when the camp turns against her - Kat, ends up on the noose.

Richard and Aaron build their coolest hot rod, a 1976 Chevy C-10 short bed show truck to be auctioned at the Cattle Baron's Ball. Plus, Richard misses out on a Firebird thanks to Thomas Weeks, and a 65 Cadillac is on the lot for one of Richard's buyers.

The kids, along with Old Man McGucket's help, discover there is a secret society in Gravity Falls.

Liz and Red find out more about the underworld of wildlife poachers after a mutilated corpse washes ashore. Ressler becomes involved in a dangerous habit.

When a web celebrity is murdered, Castle and Beckett explore the flashy world of internet fame. But when the killer posts pictures from the crime scene on a photo-sharing site, they realize they are up against a social media sociopath who may strike again.

Callen and Sam make their way to Mexico to locate the only employee who escaped a professional hit at the Department of Defense. Back in America, the rest of the team work to discover the motive behind the shooting.

Cormac McCarthy's latest novel is unfinished and for some reason he turns to Mike Tyson to help him find the ending. But just as Mike settles in to tackle some of that dense, unflinching McCarthy prose, a Chupacabra attacks! Mike puts down the book and puts up his fists. Buenas noches, Senor Chupacabra.

Wendy Davis

Blake Griffin, Max Greenfield, Bear Hands

Meredith Vieira

Tonight Jimmy's guests are actor Ewan McGregor and basketball player Charles Barkley. Musical guests will be rock band Wilco and jazz pianist Herbie Hancock.

Amy Poehler, Sen. Jeff Flake, Sen. Martin Heinrich, Mastodon, Jerry Lee Lewis

Cee Biggs brings her reality show cameras to her father... s office ? just in time for gunshots that trigger a lockdown on Capitol Hill. Rosalyn (Wanda Sykes) forces Robert to face the truth about his marriage, and Louis is forced to let go of a fantasy.

Rob Corddry, Alison Becker and Dannah Phirman compete to determine who has the funniest take on the day's pop culture.

Seth was joined by Carrie Underwood, Brad Paisley and Mark Consuelos, plus music from T.I..

Ray Romano, Tessa Thompson

Mo fears she is being sidelined as Jac's career continues apace. Seeing an opportunity to prove her skills, Mo jumps at the chance to perform a groundbreaking procedure, but has she taken on more than she can handle?

Barry takes a some drastic measures after Pauline throws herself into granny duties. Dan attempts to make sure that a liaison between Greg and Tanya does not happen.

Jake and the tree house are haunted by a vengeful specter.