"The Vampire Diaries: Isobel"

Sneak Peek footage, images and synopsis from "The Vampire Diaries" episode "Isobel", written by Caroline Dries, Brian Young and directed by J. Miller Tobin, that aired May 6, 2010 on The CW:

"...'Isobel' returns to town and stuns 'Alaric' with her vampire attitude, demanding Alaric immediately arrange a meeting with her daughter 'Elena'.

"When mother and daughter finally meet, Isobel refuses to answer most of Elena’s questions, but reveals she will stop at nothing to find the mysterious invention that 'John Gilbert' has been searching for.

"Then Isobel’s dangerous actions lead 'Stefan', 'Damon' and 'Bonnie' to step in and help Elena deal with the situation..."

Click the images to enlarge and Sneak Peek "The Vampire Diaries: Isobel"...