The gang celebrates Halloween at Stuart’s comic book store. Meanwhile, Leonard seduces Penny with science.
When The Machine gives them the number of a mob enforcer whose life becomes endangered, Reese and Finch must decide whether to intervene or allow karma to balance the scales of justice. Meanwhile, Finch seeks aid from an unlikely source.
September 26, 1864. Racial tensions in Five Points run high when a black pastor is suspected of killing an Irishman, and the Morehouse family attempts to capitalize on the situation. The search for Corcoran’s missing wife unexpectedly lands in the hands of Eva Heissen.
Connor continues his search to uncover the secrets of Mystic Falls and tries to convince Jeremy to work with him. With Dr. Fell’s help, Damon and Klaus question Connor, but the confrontation takes a lethal turn. Trying to keep her new life as normal as possible, Elena is determined to continue her senior year at Mystic Falls High with support from Matt and Caroline. Rebekah’s arrival at school makes it difficult for Elena to control her anger, but she learns that confronting Rebekah can be extremely dangerous. Later, Rebekah realizes how alone she is, and reaches out to April. Stefan takes Elena on a thrilling motorcycle ride in an effort to show her that life can still be fun. Tyler gets a surprise visit from Hayley, a werewolf who helped him through the ordeal of breaking his sire-bond to Klaus. Concerned about Elena, as well as his own emotions, Stefan turns to a sympathetic Caroline for advice.
Aware that Derek might never operate again, Meredith stops talking about the surgeries she's performing. Meanwhile, Richard calls on Dr. Catherine Avery to help him perform a complicated procedure, as things continue to heat up between Jackson and April; and Arizona's struggle to accept her fate forces Callie and Alex to face their guilt.
When Sherlock investigates what appears to be a series of murders at a top Wall Street firm, he may himself fall foul of a sociopathic slayer. Joan is set up on a blind date and shows investigative instincts.
Lola has no friends or pets so she gets a law degree and defends Owen.
A new job offer for Ben causes Leslie to contemplates their future. Meanwhile, Ron and Andy take Diane's girls out trick-or-treating, and Tom searches for a new business idea.
It's Halloween in the office and Andy invites his college a cappella group to perform, which leads to a confrontation with his frenemy Broccoli Rob. Meanwhile, Dwight finds evidence that a madman is loose in the office and tries to track him down, and the first meeting of Jim's new job causes a fight with Pam.
The gang make a disturbing discovery after crashing Maureen's wedding.
Anna and Frank are intimidated by the renovation process. They’ve tried to tackle projects on their own, but backed away once they hit a snag.
Tritannus raids King Neptune’s underwater palace and transforms his whole mer family into mutants. Then, thanks to the dark magic of his trident, he manages to absorb all of the magical strength and energy of his father, King Neptune’s, mystical sword. Meanwhile, the Winx Club get a second clue to Sirenix which leads them to Musa's home world, Melody, busy searching for the second gem, the one of Empathy. During a fight with Tritannus, Musa is hit by a powerful dark spell and transforms into a terrible monster, bent on destroying the Winx. The Trix arrive with Tritannus on daphne`s doorstep and force her to tell them about Sirenix.
Notorious filmmaker Joe Francis is in town as Lisa hosts a lingerie party where half-naked Miami socialites start acting as naughty as their underwear.
Ceiling work on the first floor; Swedish style; Skylight for the master suite.
Liz and Jack find themselves battling to influence voters in the upcoming presidential election. Meanwhile, as Jenna goes to great lengths to please her new fan base, the writers seek out new ways to mess with her.
A DC college student goes missing and her grieving parents come to Pope & Associates for help. Meanwhile David is still investigating the Cytron case and gets help from a very surprising source; and in the White House, Fitz feels the pressure as Mellie proves once again that she's a political powerhouse.
Mary Berry and Paul Hollywood show which signature bakes they would have chosen to make.
A kid's birthday party interferes with Pete's planned paintball outing. Meanwhile, Ruxin has a run-in with a sushi chef.
It’s Thank You Day in the Neighborhood– a special celebration when each of the neighbors puts a note in the “Thank You Tree” as a way to say thank you to one another. Daniel has trouble deciding who of his neighbors he wants to thank with his note. The episode ends with a Thank You Day feast with all the neighbors celebrating together.