Battlestar Galactica Season 1 Episode 6

Link 1 (sina):Battlestar Galactica Season 1 Episode 6

Original Air Date—22 November 2004
A humanoid Cylon straps himself with explosives and commits a suicide bombing in a crowded hallway on Galactica. Roslin and Adama are forced to publicly reveal that the Cylons now have models that look like humans, and a wave of paranoia spreads over the fleet as everyone starts being suspected of being a Cylon.