Three brash and cocky powder mixers are sent to South America to work at a dynamite plant there.

To draw attention to a popular show, a publicity expert hires a former carnival character, not knowing that the man is on the run from the law.

Two Boy Scouts win an around-the-world trip with a crack aviator, and find themselves crash-landed in the South American jungles after the ace forgets to refuel in Ecuador.

"Red" Davison(Buck Jones), the sheriff of Sun Dog, sacrifices his job and his good name to save his best friend, "Silent" Slade from the hangman's noose, following a framed-up court decision which sentences Slade to hang for the murder of "Scotty McKee (J.P. McGowan). Davidson allows Slade to escape from jail and follows him to aid him in proving his innocence.

When a rich young man marries, he lets the books and letters left him by his dead mother guide his life.

Two men, one timid and one aggressive, make out as comical criminals.