3 Vampire Diaries Episode 5.21 “Promised Land” Preview Clip #2 Posted on May 7, 2014 by Ruthie Welcome to Vampire Diaries Online! Want to stay up to date on the latest Vampire Diaries spoilers and news? Then subscribe to our RSS feed. You can also follow us on Twitter! Follow @tvdfansonline The CW has released another preview clip for tomorrow night’s episode “Promised Land”.