Season 5 of the supernatural drama, based on the novels by L.J. Smith, begins with Elena (Nina Dobrev) and Caroline (Candice Accola) moving into a dorm at nearby Whitmore College and looking forward to a normal freshman experience. Unfortunately, things quickly go sideways when their third roommate, Megan (Hayley Kiyoko), is murdered at a frat party by a vampire, and Elena learns that Megan had a connection to her late father. Meanwhile, Katherine (Dobrev) struggles adapting to being human again after 500 years as a vampire and asks Damon (Ian Somerhalder) to help her now that she is vulnerable to her many enemies. At the top of that list is Stefan’s evil doppelgnger Silas (Paul Wesley), who is holding Stefan in a locked box under the sea. Katherine is also disturbed to meet a mysterious young woman named Nadia (Olga Fonda), who reveals to her a secret that dates back to 1490 Bulgaria. As for Bonnie (Kat Graham), she remains trapped on the Other Side and can only communicate with the recently resurrected Jeremy (Steven R. McQueen). But unbeknownst to them the Other Side itself is in danger of imploding.