Both Sprague (Harry Carey) and Jett (Noah Beery) and their crews are hunting buffalo. Doan (Randolph Scott) is with Sprague and is looking for the Jett outfit where his girlfriend Milly (Judith Allen) is being held against her will. In addition to the thieving Jett who is stealing Sprague's furs, the Indians are gathering to attack all the white buffalo hunters.
Bank employee Ruth Brock (Nancy Carroll) has a reputation around town for being fast-and-easy but none of the panting suitors has made her yet. She disillusions them one after the other, but the Connie (Edward Woods) is a bad sport and starts a gossip scandal, among the hens and roosters, about her and millionaire playboy Romer Sheffield (Cary Grant) which causes Ruth to lose her job. Meanwhile old sweetheart Bill Faddon (Randolph Scott) arrives and town and she quickly tries to marry him but things don't go as planned.
Aliens from a dying galaxy plan to destroy our cities and build their new home on Earth. Their weapon is Mechagodzilla, a 400-foot-tall robot armed with powerful lasers and guided missiles. Only Godzilla is mighty enough to stop the colossal machine, but when Professor Mafune (Akihiko Hirata) joins the aliens, not even Godzilla will be able to defeat them. Mafune controls Titanosaurus, a gigantic amphibious dinosaur, through a biochemical connection with his cyborg daughter, Katsura. (Tomoko Ai) Godzilla is no match for Titanosaurus and Mechagodzilla together, but Interpol agents have discovered Titanosaurus' weakness, which may give Godzilla the fighting chance he needs to save the world!
Adam Naab (J. Farrell MacDonald) controls the pass and lets all the ranchers through except Judson Holderness (David Landau) and his stolen cattle. When Naab refuses to sell, Holderness works on his son Snap (Gordon Westcott) who has run up gambling debts. There is more trouble when Snap becomes jealous of Naab's step-daughter Judy's (Sally Blane) attraction to the surveyor Jack Hare. (Randolph Scott) When Holderness has Snap killed, everyone heads to town for the showdown.
In the near future, a police officer specializes in malfunctioning robots. When a robot turns out to have been programmed to kill, he begins to uncover a homicidal plot to create killer robots... and his son becomes a target.
In London, lonely photographer Mark Lewis (Carl Boehm) works in a film studio and moonlights by taking cheesecake photos for a magazine store. He lives in the huge house that he had inherited from his parents that is rented to tenants to help him pay the bills and keep the building. Mark was the subject of bizarre experiments on the effects of fear conducted by his scientist father since he was a child and he has become a disturbed man obsessed by the face of frightened women in the moment of death. He kills women filming their faces while he stabs them in the throat. When Mark meets his neighbor and tenant Helen Stephens (Anna Massey) on the day of her birthday, he befriends her and soon he dates the young woman. Mark has a crush on Helen and does not want to film her. But Mark is one of the suspects in the serial killings and a detective is tracking him down.
In the Colorado Rockies, Sheriff Scott, (Arthur Franz) heads a posse that is after four escaped convicts, and though it is his sworn duty to return the men dead or alive, he is, as always, reluctant to kill his fellow man. He is accompanied by Jaynes, (Richard Reeves) a tavern owner, who takes much delight in his telescopic rifle, and by "Smitty," (Doris Dowling) a gas station owner held up by the escapees and more than ready to show she can be as tough as any man, although she seems to have some other motive for getting to the leader of the convicts, Kaygo.
