When complications from her supernatural pregnancy leave Caroline's life hanging in the balance, Stefan and Valerie take extreme measures to try and save her and the babies. Meanwhile, after uncovering a dark secret about Damon, Enzo uses the information to force Damon into helping him track down Rayna Cruz, a ruthless vampire hunter who is on the loose. However, when Damon's actions inadvertently put everyone he loves in Rayna's path, he is forced to make things right before it's too late.
Elenco: Paul Wesley , Ian Somerhalder , Kat Graham , Candice King , Zach Roerig , Matthew Davis , Michael Malarkey , Michael Trevino , Susan Walters , Zach Roerig , Bianca Lawson , Candice Accola , Claire Holt , Daniel Gillies , Katerina Graham , Matthew Davis , Rebekah , Sara Canning , Steven R. McQueen , Torrey DeVitto .