American soldiers, led by The Sarge, are stuck behind Nazi enemy lines. As they make their way across the Italian countryside, they come across an alien spaceship that has crash-landed in the woods. The alien pilot is dead, but one of the ship's passengers is on the loose. As the GIs hunt down the alien by splitting into smaller groups, they're not only tracked by the Nazis, but also a whole host of other aliens come to save their stranded party.

Jack Deth, the super cop from the future, has put away three centuries worth of time traveling criminals. But Deth's most dangerous collar, the ultraviolent assassin Edlin Shock, has escaped from her maximum security holding cell and won't rest until she's exacted revenge. Meanwhile, Deth is trying to make a life for himself as a private eye in 1988 Los Angeles with his hot-blooded girlfriend Lena. Relationship troubles are just the beginning of Deth's problems when he learns that Edlin Shock has followed him back in time.

An intergalactic fighting competition between champions of various worlds has traditionally been won by a species much larger and stronger than humans. Entering the contest, a human finds he has to battle against not just his opponents and his self-doubts, but the corrupt system. Far in the future, on a distant space station, the legendary Arena is where the best fighters from every planet come to vie for the championship. But for over half a century, no Earthling has been good enough to be a contender. Until out of nowhere, comes an underdog: the great human hope, Steve Armstrong... and the best anyone's ever seen. He's been training all his life for a shot at the big time, but now he's up against some mighty big muscle: a ruthless extra-terrestrial crimelord who'll pull no punches to make sure he stops Steve dead. In the mood for hard-hitting sci-fi action? Arena will knock you out!