The team tries to help Ralph after he is taken in by the FBI for questioning because his Web game play unintentionally revealed a CIA safe house's location.
Feeling jealous when Max reconnects with an old pal, Caroline decides to try and make new friends of her own.
After a ruthless plan has left their family broken, Klaus, Elijah and Freya search for a way to take down Lucien once and for all. Also, Kol and Marcel make an urgent plea for help.
NCIS dives into the competitive world of food trucks after finding a man frozen to death in the back of one.
After a mysterious woman finds her way into the vault, the team tries to find out who she is and with whom her allegiances lie; Alex must come to terms with her feelings when she finds herself in a tight spot.