Litmus Battlestar Galactica : Season 1 Episode 6
TV-14 Syfy 45m int(0)
Aired: November 22nd, 2004 @ 10:00 PM EST on Syfy
When a new copy of Doral, a Cylon who had been previously exposed while serving as the Galactica's public-relations officer, sneaks aboard and blows himself up, killing three people, Commander Adama and President Roslin must finally make public the terrifying secret known only to a select few: Cylons now look like humans.