Billy Keikeya and Petty Officer Dualla are spending some romantic time together but Billy takes advantage by asking Dualla questions about Commander William Adama. Billy reports all the information he finds out back to the President Laura Roslin. She believes Adama is a Cylon and wants proof about it. Dr. Gaius Baltar's Cylon tester is ready. He tests both Adama and the President much to one another protestations. Adama goes missing in the fleet, when he returns he has Ellen Tigh on board, Col. Saul Tigh's manipulative wife. The fleet come under attack by a Cylon Raider that is damaged in a fight, the weaponry is off line. The ship keeps jumping in and out. Adama invites the President, Tigh, Ellen and his son to dinner. Throughout the meal, Ellen gets gradually more drunk. Capt. Lee Adama ( Apollo ) is glad when she leaves because she has been making advances to him whenever she can. The results of the tests are revealed that everyone is human. In a daydream, he casts doubt on Ellen's human credentials.
Boomer and Helo take to running through the sewer system as they avoid the Cylons who are coming en masse.