"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.
A famous scientist and his beautiful daughter travel to Indochina to find an ivory disc that has the formula for a deadly gas engraved on it. An evil doctor and his gang are also looking for it.
Jim Fowler is Western University's football hero and is constantly besieged by reporters. Jim's father Ezra comes to visit him and becomes reacquainted with an old Western football chum, Mr. Chandler, who happens to be the father of Jim's girlfriend Joan. Jim keeps his roommate, Andy, busy by sending him to collect money on their laundry concessions business, even though Andy is desperately trying to meet his girlfriend Thelma, who has just come for a visit. When the coach tells Chandler and Fowler that Jim is nervous and erratic, Chandler invites Jim to spend the night before the big game at his home.
Made during the early years of the movie musical, this exuberant revue was one of the most extravagant, eclectic, and technically ambitious Hollywood productions of its day. Starring the bandleader Paul Whiteman, then widely celebrated as the King of Jazz, the film drew from Broadway variety shows to present a spectacular array of sketches, performances by such acts as the Rhythm Boys (featuring a young Bing Crosby), and orchestral numbers—all lavishly staged by veteran theater director John Murray Anderson.
A middle-aged magician is in love with his beautiful young assistant. She, on the other hand, is in love with the magician's young protege, who turns out to be a bum and a thief.
Gwynplaine, son of Lord Clancharlie, has a permanent smile carved on his face by the King, in revenge for Gwynplaine's father's treachery. Gwynplaine is adopted by a travelling showman and becomes a popular idol. He falls in love with the blind Dea. The king dies, and his evil jester tries to destroy or corrupt Gwynplaine.
