Based on the play The Shaughraun, this is the story of Robert Ffolliat, a young Irish lad, who is done out of his land and sent off to a penal colony in Australia following false accusations by the greedy Kinchella. Conn the Shaughraun comes to his rescue, helps him to escape from the prison ship and return to Ireland where he is united with his sweetheart.

Kingston Hollister admires Bernice Cleveland from afar. He asks Officer Callahan, the policeman on the beat, about her and mistakenly believes she is a lady's maid. So the wealthy Hollister disguises himself as the cop so he can meet her.