Rachel Ames

A gunman receives a request for help from his brother, but arrives too late to save him from the lawless rancher who wanted him dead.

Young Cavalry lieutenant Niles Ord sets out to peacefully capture renegade Shoshone chief Black Eagle. However, Ord's commanding officer, Roland Dane (Edward Platt), stubbornly refuses to let Niles attempt to bring the Shoshone in without bloodshed. Dane's ignorance results in tragedy.

When two planetoids are discovered to be hurtling directly at Earth, scientists (Larry Keating and Richard Derr) must quickly construct a 'Space Ark' which will take 40 lucky people - chosen by lottery - to a new, Earth-like planet.