NINA DOBREV, PAUL WESLEY and IAN SOMERHALDER star in this new series, based on the best-selling book series, of two vampire brothers at war for the soul of 17-year-old Elena.
Alec and the team head to Las Vegas to help Camille, a former colleague turned expert poker player who's been lured into danger. They must take some risks to solve a gambling mystery before Camille gets hurt. Marisa makes a significant discovery.
While on the North Star, Ben discovers a strange device in the water that could lead to Chris.
When the military facility is on high alert, Chris escapes along with a traumatized "nurse."
Old friends return to Bristol Cove. Ben investigates some suspicious overfishing. Decker ramps up his efforts to find his escaped mermaid and shows the true extent of his influence.