Hey, fans of The Vampire Diaries and Once Upon a Time and Arrow, you’re in for a squee tonight. David Anders, aka John Gilbert, aka Dr. Whale and Dr. Frankenstein, aka quasi good and quasi bad, appears in tonight’s new Arrow as pure bad. Check out the TV spot and featurette:

TV Spot: Arrow – Betrayal Preview
[youtube]http://youtu.be/5JIYa_iCVXg?hd=1[/youtube]

Featurette: Arrow – Betrayal Producer’s Preview
[youtube]http://youtu.be/BOkYhuXNnlc?hd=1[/youtube]

Arrow, starring Stephen Amell, Colin Donnell, Katie Cassidy, David Ramsey, Willa Holland, Susanna Thompson, Paul Blackthorne, and John Barrowman, airs Wednesdays at 8/7c on The CW.