Arena (1989)

Watch Arena: Steve Armstrong is a human short-order cook in a fast food restaurant on a "starstation" where the most popular arena fighting tournament in the whole galaxy is held. Members of various alien species fight one on one, often dirty, to become the ruling champions of the galaxy. The restaurant's sole waiter and Steve's boss is Shorty, a short four-armed scheming humanoid alien. When Steve saves Shorty from a particularly unpleasant and violent alien guest, they're both fired by the restaurant's automated A.I. for brawling. Shorty shows gratitude and they become friends. However, without jobs, they'll both be kicked off the space station. Thankfully, Quinn, a human female no-nonsense fighting...