When a large forest fire breaks out in the mountains of Montana, a squad of 'Smoke Jumpers', the paratroop-corps of fire-fighters in the U. S. Forest Service, is flown to the scene from their regional headquarters in Missoula, Montana. The Forest Rangers, under Cliff Mason, put out the blaze, but several of the fire-fighters are killed. Ed Miller, son of one of the dead rangers, thinks he died because Mason was a coward, and sets out to prove it.

Ex-Confederate Bedloe Mason and his four sons ride into a small Western town with robbery in mind. Hearing a suspicious "click," Wes Mason whirls and shoots dead a boy playing with a cap pistol. The Mason clan then flees but Gray Mason, feeling remorse, decides to return to the town. He winds up at the home of John and Nora Willoughby who, unknown to him, are parents of the dead boy. Nora recognizes him as one of the Confederates but keeps quiet, wishing to avoid more violence. However, when John learns of Gray's true identity, he determines to avenge his son's death

Rich, eccentric T.J. Banner adopts a feral cat who becomes an affectionate pet he names Rhubarb. Then T.J. dies, leaving to Rhubarb most of his money and a pro baseball team, the Brooklyn Loons. When the team protests, publicist Eric Yeager convinces them Rhubarb is good luck. But Eric's fiancée Polly seems to be allergic to cats, and the team's success may mean new hazards for Rhubarb.

In order to avoid the hangman's noose, a cowboy agrees to marry a beautiful but fiery redhead.

As punishment for their incompetence in battle, disgraced Union soldier Capt. Jared Heath and his apathetic commanding officer, Col. Claude Brackenbury, are reassigned away from the front lines. The hapless Heath and Brackenbury must now lead a ragtag group on a classified mission to protect a transport for the U.S. Treasury. Complicating matters is Martha Lou Williams, a Confederate agent posing as a lady of the evening.

Western lawman Bat Masterson sets out to prove a man standing trial for murder is innocent.

A small town doctor mistakenly ingests an experimental drug made from the blood of vampire bats which transforms the kindly medic into a bloodthirsty monster.

Rocky Jones, Space Ranger fights space pirates over an invisible spaceship.

An ex-major forces a scientist to develop a invisibility formula, with which he plans to create an invisible army and sell it to the highest bidder. However there are side effects to the formula.