When former black ops operative Cross and his partner Manning are assigned to decommission an old prison, they must oversee the arrival of two mysterious female prisoners. Before long, an elite force of mercenaries assault the prison in search of the new arrivals. As the true identities of the women are revealed, Cross realizes he's caught in the middle of something far bigger than he had imagined.

Trained KGB assassin, Edward Genn (code name ICARUS), worked years ago as a sleeper agent in America. But when the Soviet Union collapsed, he quickly found himself in a foreign country with no one to trust. Determined to escape his muddled existence, Edward tries to start over. He assumes a new identity, starts a family and tries to start his own legitimate business that could potentially pull him out of his world of being a hitman.

When an old enemy, the Cylons, resurface and obliterate the 12 colonies, the crew of the aged Galactica protect a small civilian fleet - the last of humanity - as they journey toward the fabled 13th colony, Earth.