When his cattlemen abandon him for the gold fields, rancher Wil Andersen is forced to take on a collection of young boys as his cowboys in order to get his herd to market in time to avoid financial disaster. The boys learn to do a man’s job under Andersen’s tutelage; however, neither Andersen nor the boys know that a gang of cattle thieves is stalking them.

After an accidental explosion at a local mine, dinosaurs emerge from the rubble to terrorize a small western town. Now, a group of gunslingers must defend their home if anyone is going to survive in a battle of cowboys versus dinosaurs.

Fifteen years after their father was gunned down in cold blood, Cashius and Winston Hurley return to their hometown to avenge his death. Joining forces with their cousin Bugsy, the two gun-slinging brothers hunt down everyone involved in their father’s murder. As the bullets fly and the death toll rises, the three young cowboys find themselves fugitives from the law, running for their lives and fighting for their revenge.