Litmus
S01E06 - Airdate: 2005-02-11
Runtime: 60 min
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.
Episode details and rating from TVmaze.