I Married a Monster from Outer Space (1958)
Aliens arrive on Earth to possess the bodies of humans One of their first victims is a young man, whose new wife soon realizes something is wrong with him
The Cyclops (1957)
An expedition to Mexico finds and does battle with a mutated 25 foot man with one big eye
Cattle Empire (1958)
Released from prison, a trail boss is solicited by rival cattle barons to drive their respective cattle herds to Fort Clemson