Charlie dreams he is in the stone age. There King Low-Brow rules a harem of wives. Charlie, in skins and a bowler, falls in love with the king's favorite wife, Sum-Babee. During a hunting trip the king is pushed over a cliff. Charlie proclaims himself king, but Ku-Ku discovers the real king alive. They return to find Charlie and Sum- Babee together.

Cast:

Mack Swain

King Lowbrow

Al St. John

Caveman

Weakchin

Cavewoman

Ku-Ku