Overview
Peacemaker is a 1990 American science fiction action film written and directed by Kevin Tenney. Executive produced by Charles W. Fries and Joel Levine, the film stars Robert Davi, Lance Edwards, and Robert Forster, and follows a doctor who becomes intertwined in a conflict between two extraterrestrials.
Plot
An alien spacecraft is seen entering the Earth's atmosphere near Los Angeles and crashes into the Pacific Ocean. Nearby, two lovers, witness the crash and one goes to see if anyone survive. As the other awaits on the beach, she's frighten when a strange man appears. When she screams her boyfriend runs to see only to find her alone, begging him to take her home.
Meanwhile, the stranger, apparently the traveler who survived the crash, (Lance Edwards), makes his way to the city, finds a police cruiser and attempts to steal a shotgun but is caught doing so by a police officer. But in trying to arrest the stranger, the officer is thrown over five feet, with one punch by the stranger, into the cruiser's windshield while being handcuffed which alerts the other officer who arrives to help and fires his weapon only to see the Stranger fall and, immediately, rise and run away. During the pursuit, the stranger hurdles over and clears a high wooden fence and runs into a heavy wooden door only to be momentarily stopped. Upon which he runs into and breaks down the door with his body.
From Wikipedia (CC BY-SA 4.0).