Mark is a detective known for being unflappable. He is rough and rugged, willing to face any challenge. He gets more than he bargained for, though, when his son is abducted by a batch of evil aliens. Now, he must wend his way through the abundant hazards on their ominous warship in order to find and retrieve him. It is the most dangerous and difficult mission he has ever faced, but his determination and love are strong as he seeks out his beloved son.