Since he co-produced this movie for his own company (from Louis L'Amour's 1957 novel 'Last Stand at Papagos Wells') Rory Calhoun gets to enjoy himself enormously as the rock upon whom all the other characters depend in this strongly-cast reprise of the basic situation of 'The Lost Patrol'.
Obviously shot mainly on one set, which makes it resemble an episode of 'Star Trek', but also gives it a certain claustrophobic tension; it has two interesting and highly contrasting female characters, the handsome and seemingly capable Barbara Bates (whose last film this was), and fragile Carolyn Craig, both of them played by actresses who later committed suicide.
Obviously shot mainly on one set, which makes it resemble an episode of 'Star Trek', but also gives it a certain claustrophobic tension; it has two interesting and highly contrasting female characters, the handsome and seemingly capable Barbara Bates (whose last film this was), and fragile Carolyn Craig, both of them played by actresses who later committed suicide.