'The Vampire Diaries' Preview: The Kat is Out of the Bag!

Katherine (Nina Dobrev) faces the music in this still from tonight’s (March 5) episode of The Vampire Diaries.

In “Gone Girl,” While Nadia (Olga Fonda) remembers her centuries-long search for her mother, Stefan (Paul Wesley), Caroline (Candice Accola) and Matt (Zach Roerig) come up with a desperate new plan to save Elena’s (Dobrev) life.

For the second time, Bonnie (Kat Graham) and Jeremy (Steven R. McQueen) must turn to Liv (guest star Penelope Mitchell) for help.

Damon baits Tyler (Michael Trevino) into a nasty confrontation, then takes off to seek revenge on Dr. Wes (guest star Rick Cosnett).

Caroline and Tyler come to a new understanding. Finally, Bonnie learns of a terrifying secret that will threaten the lives of all her friends.

“Gone Girl” airs TONIGHT, March 6 @ 8PM on The CW!