Head’s up, Chucksters! Zap2It is running a Chuck-related giveaway in honor of the season 5 DVD/Blu-ray release. By sharing the special Thank You video on their site (has to be shared via Zap2It), you’ll be entered for a chance to win Season 5 on DVD or Blu-ray, plus Sony Blu-ray player. Not too shabby! Giveaway ends May 15. Click over to Zap2It to enter.