Major Greg D. Callahan of the United States Marine Corps gets shot through a black hole and ends up in an alien world where he must fight in gladiator-style fights in an arena, and help a character named Princess Lydia.

Major Greg D. Callahan of the United States Marine Corps gets shot through a black hole and ends up in an alien world where he must fight in gladiator-style fights in an arena, and help a character named Princess Lydia.