The Vampire Strikes Back Ben 10: Omniverse : Season 3 Episode 8
TV-Y7 (FV) Cartoon Network 22m int(0)
Aired: March 23rd, 2013 @ 9:00 AM EST on Cartoon Network
Ben, Rook, and Rad Dudesman come face to face with the evil Lord Transyl, a vampire-like alien who can make anyone his loyal slave!