BSG 306 Torn + 307 A Measure of Salvation

Baltar must prove his value to the Cylons when a Base Ship is infected with a mysterious plague. A vital clue about the path to Earth is found, and Admiral Adama confronts two crew members who are sowing discord.

The crew capture a group of Cylons infected with the deadly virus, and plan to spread the plague by executing them while within range of a Resurrection Ship. Baltar is tortured when his betrayal of the Cylons is discovered.