December 20, 1922 · 103 years old

A US Army lieutenant colonel is tasked with forming an elite commando-style unit from crack Canadian troops and the dregs of the US Army.

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.

The players in an ongoing poker game are being mysteriously killed off, one by one.