Kim Spalding

In 1973, the first manned expedition to Mars is marooned; by the time a rescue mission arrives, there is only one survivor: the leader, Col. Edward Carruthers, who appears to have murdered the others! According to Carruthers, an unknown life form killed his comrades during a sandstorm. But the skeptical rescuers little suspect that "it" has stowed away for the voyage back to Earth...

A gunfighter, stranded in the desert, comes across the aftermath of a stage robbery, in which all the passengers were killed. He takes one of the horses to ride to town to report the massacre, but finds himself accused of it. He also finds himself accused of the murder of the local banker, and winds up hiding in the basement of a house where the local sheriff, who is very sick, lives with his daughter.

Wally Hogan has things going his way. He is the manager-trainer of Bullet Bradley, a fighter who has just won the lightweight championship. However, life suddenly takes a not-so-happy turn when Bullet gets drafted.

South Sea freebooters fight for hidden treasure and the love of the beautiful Luana.

A doctor testing drugs on convicts gets mixed up in a murder investigation.

Jimmy Ringo é o gatilho mais rápido do oeste, mas ele está ficando cansado de tudo e gostaria de se aposentar. Mas onde quer que vá, há sempre algum garoto durão que quer tentar vencê-lo num duelo.