Thanks to VampireSite.net for posting! VDO and TeamKatGraham for the heads up!
Official CW Synopsis
SECRETS OF THE TOMB
Stefan (Paul Wesley) helps Elena (Nina Dobrev) and Bonnie (Katerina Graham) out of a dangerous situation. Jeremy (Steve R. McQueen) asks Anna (guest star Malese Jow) to a party in the woods, unaware that she has her own reasons for wanting to meet him there.
When Stefan, Damon (Ian Somerhalder) and Elena work with Bonnie and Grams (guest star Jasmine Guy) to open the tomb, everyone is shocked by what they discover. Candice Accola, Zach Roerig and Michael Trevino also star.
Via TV Over Mind