The second episode of season 2 of BSG brings us a terrifying episode with dark hallways, dead bodies, blood, a boarding party of Cylon Centurions human remains and an underlying feeling of unease. If this episode isn't meant to watch on Halloween, we don't know what is! With Adama in critical condition, Col Tigh must lead the Galactica through one of its scariest moments yet as he sends the Marines and other members of the Colonial fleet to cut off and destroy the Centurions before they reach critical areas of the ship that could lead to the entire crew being vented into space. This episode is sure to keep your heart racing from start to finish!