Mark Beale and several of his brothers from SEAL Team 3 board a cruise ship to bury a fallen buddy's ashes at sea. A risky affair with a beautiful Italian the night before they leave begins to ease his survivor’s guilt.

Sophia Negri, suffering jitters over her engagement, falls for the handsome SEAL and pretends she speaks no English, letting their bodies do the talking. When Mark finds her on the ship and learns Sophia is half American, he is angry at first, but falls for her all over again as they set sail.

Terrorists take over the ship and hold the passengers for ransom, Mark and the other SEALs are the only ones who can stop the plot. Will Mark’s actions be enough to save Sophia or will he have to sacrifice himself to save the woman he loves?