The Collector (2004)

Season 2: Episode 1

Morgan's client is a formerly rich CEO who swindled millions from investors; to escape the consequences he made a deal to become a cowboy in the Old West of his childhood fantasies, to which Morgan is transported after getting the client's name. But Morgan's efforts to save his client ultimately endanger him, and it looks like the man may die at the hands of a gunslinger before he achieves his redemption.