 Dr. Baltar has finished his Cylon detector and president Laura Roslin tries to convince commander Adama he should be the first to be tested. Since the Conroy copy told her Adama is a Cylon, she is getting more and more suspicious and even sends Billy to ask Dualla about his behavior. When suddenly a Cylon raider pops up behaving strangely, Adama is missing, raising more eyebrows. He returns however with Ellen Tigh, the presumed dead wife of colonel Tigh, who suddenly appeared. She claims she lost consciousness during the Cylon attack and was cared for on the Rising Star. Is she a Cylon? Back on Caprica, Helo notices a change in behavior of the centurions. Sharon tells him they re after her.