Apollo is a Viper spacefighter pilot of the Battlestar Galactica, and the son of Commander Adama. (A diary entry from Adama in one of the novelizations based on the original television series says that he was named for one of Adama's squadron mates from his time aboard the battlestar Cerberus.) His sister is Lieutenant Athena, and his mother was Ila. Apollo's history has been marred by tragedy. The loss of the Twelve Colonies deprived him of not only his home, but many of his personal relationships. His brother Zac was shot down by a Cylon ambush. Zac's viper was damaged, and Apollo left him behind in order to warn the Galactica of the ambush. His mother Ila was killed in the subsequent Cylon sneak attack. Later on, Apollo married Serina, a reporter-turned-shuttle-pilot who became a reserv