Cassie receives a warning about the return of the witch hunters and asks for the Circle’s help. Later, her true feelings for Adam and Jake surface at a birthday party; and Faye and Melissa take their powers to a frightening new level.
Sheriff Forbes delivers some disturbing news to Alaric and Elena about the weapon used in a recent murder. In the Salvatore brothers’ escalating quest to kill Klaus, Stefan turns to Bonnie and Abby, while Damon reaches out to an old acquaintance for help in setting up an elaborate plan. Intent on a plan of his own, Klaus hosts a strange dinner party, where he reveals another story from his family’s violent past until an unexpected guest brings the party to an end. Meanwhile, Caroline is heartbroken when she is unable to stop a tragedy from unfolding.
Liz is appalled when she finds out Jenna has betrayed their friendship for the sake of fame, so she goes on a mission to find a new best friend. Tracy contemplates mortality as Dotcom and Grizz scramble to show him that life is still worth living. Meanwhile Jack is humiliated when a “businessversary” gift meant for Hank is sent to the wrong floor.
Sheldon’s selfish demands force Leonard to reconsider their friendship. Meanwhile, Wolowitz tries to pick his astronaut nickname.
As Julian deals with his guilt, Brooke helps Haley confront a new rival café, and its difficult owner. Meanwhile, Chase’s new girl has a complicated secret, and Quinn takes extreme measures that help Clay realize he’s worse off than he thought.
Raylan goes after a tyrannical Oxy dealer, putting him on a collision course with the new head of the Dixie Mafia. Meanwhile, Boyd fights to regain part of his family’s empire, but his methods could rip his crew apart. He also has his first encounter with Ellstin Limehouse.
It’s Hood Day on the streets of Los Angeles, and Captain Rucker (guest star Carl Lumbly) has the department playing hall monitors. Sammy lets old grudges die hard when he leaves a gang territory unattended, only to have a violent gang war erupt throughout the city. Ben’s recent mistake continues to haunt him publicly everywhere he goes. Ruben (guest star Dorian Missick) practices his speech for his daughter’s quinceañera in the midst of a murder investigation. Cooper and Tang investigate a robbery in a strict Orthodox Jewish home, leading Tang to reveal parts of her past.
When Elizabeth overhears one of her neighbors in a suspicious conversation, her curiosity leads Peter and Neal to uncover a robbery plot against a posh Manhattan Hotel.
Bridget offers to host a fund-raiser for Juliet’s school and learns that her friend Greer knows one of Siobhan’s secrets; Siobhan can’t believe that Bridget has adapted as well as she has to her new life; Malcolm goes to work for Andrew; Henry mourns his wife.
Nick panics when Julia doesn’t want to put a label on their relationship. Meanwhile, Jess enlists Julia to help her get out of a traffic ticket, Winston reconnects with a former booty call and Schmidt is baffled as to why his shower towel is always damp.
