Cain is the name of a character in the original and new continuities of Battlestar Galactica.
Contents
Original Continuity
Commander Cain is the name of the commander of the Battlestar Pegasus, and father of Sheba (Battlestar Galactica).
New Continuity
Helena Cain is the commander of Battlestar Pegasus and Admiral of the fleet.
References
Cain (Battlestar Galactica) Wikipedia(Text) CC BY-SA