Callous and cruel, Captain Jack Erickson sails the seas with a crew that both fears and respects him. What Erickson doesn't realize is within his new purchase of women and prisoners for transport, an imposter has boarded his ship.

Seeking revenge, Hali has one mission--race against the clock before her Siren shift and rid the world of the Captain who stole everything from her.

With the help of her mate Kai, will Hali avenge her sister's death, or will she lose it all again when she realizes she feels a shred of compassion for the Captain who rules the black sea?