After witnessing his master's stepfather being murdered by the conniving Phil, a dog named Peter carries messages in and out of prison for his wrongfully convicted owner, Jack. Later, in Mexico, Peter chases down the villain, forcing a confession and saving Jack.

Genres

Cast

Eleanor Boardman

Barbara Jane

Raymond McKee

Jack

Earl Metcalfe

Phil

Paul Weigel

The Stepfather

Edna Tichenor

The Painted Lady