Check out the first photos of THE VAMPIRE DIARIES first flashback episode titled "Lost Girls" which will air Thursday Oct 15 at 8/7c on The CW.
Episode Synopsis: Elena (Nina Dobrev) demands that Stefan (Paul Wesley) explain the frightening events that have been happening in Mystic Falls. In flashbacks, Stefan explains how his rivalry with Damon (Ian Somerhalder) began. Back in the present, Damon impulsively takes control of Vicki's (Kayla Ewell) future, and a confused and frightened Vicki runs away. Finally, Sheriff Forbes (guest star Marguerite MacIntyre) and Mayor Lockwood (guest star Rob Pralgo) take steps to protect the town.