Watch Hour of the Gun (1967) (1967) HD Full Movie Free on SolarMovie. Watch Hour of the Gun (1967) (1967) online free. Marshal Wyatt Earp kills a couple of men of the Clanton gang in a fight. In revenge, Clanton's thugs...Marshal Wyatt Earp kills a couple of men of the Clanton gang in a fight. In revenge, Clanton's thugs kill the Marshal's brother. Thus, Wyatt starts to chase the killers together with his friend Doc Holliday.