Grocery clerk Eddie Quaid, in danger of losing his father to alcoholism and his girl Julie through lack of career prospects, goes into boxing.

Lance Caldwell, a cavalry lieutenant, recounts his efforts to make peace with the Seminole Indian tribe, under an evil major.

A wildcat oil outfit is seeking to take over the ranch belonging to Pop Martin and his son Bob and daughter Helen. Bob sends his ex-army pals a "stay-way" message, which brings them on the double. The WW II vets use their jeeps, first for a cattle roundup, and then to round up the gang of crooks, including the crooked family-lawyer Thatcher, brains of the gang.

As novice detectives, Bud and Lou come face to face with the Invisible Man.

In 1864 Capt. John Hayes goes to Colorado to take over the stagecoach line and keep the flow of Western gold flowing and help the North win the Civil War.