Watch Young Guns (1988) HD Full Movie Free on SolarMovie. Watch Young Guns (1988) online free. A group of young gunmen, led by Billy the Kid, become deputies to avenge the murder of the rancher w...A group of young gunmen, led by Billy the Kid, become deputies to avenge the murder of the rancher who became their benefactor. But when Billy takes their authority too far, they become the hunted.