Set in 2013, after the war has destroyed most of USA, including the government. A solitary traveler is captured by a fascist military group called the Holnists led by Hitler-like General Bethlehem. When he escapes from the Holnists he finds an abandoned mail Jeep and uniform, and starts to travel through small cities, telling them he is a postman, a representative of the restored United States. No one believes him at first, but soon he has followers, and they start to prepare a revolt against Holnists.
In 1880, four men travel together to the city of Silverado. They come across with many dangers before they finally engage the "bad guys" and bring peace and equality back to the city.
At a party, a guest brings out a Ouija board, and they attempt to contact a spirit he knows. The spirit does appear, but it becomes apparent to the one who brought the Ouija board that this is an evil spirit that is impersonating his spirit, and despite warnings not to use the board alone, a woman uses it alone, and becomes harassed by the evil spirit, his goal to possess her so he can walk the earth again.
A group of Vietnam War veterans re-unite to rescue one of their own left behind and taken prisoner by the Vietnamese. Supported his father (a retired military man himself) and a rich businessman whose son was also a POW, the group engages in a dangerous and violent adventure trying to rescue the POWs and at the same time re-direct their lives.