In this his third film for FBO (Film Booking Office), Mix plays Tom Manning, a cowboy framed for murder and bank robbery by bandit leader Ethan Laidlaw.
Juan is summoned by Goldenberg to offer him a job in the cheap business. To get away from him, Pardo evades his proposals justifying himself by saying that he must consult with his partner; who, in reality, does not exist.
Based on a story by Michel Linsky, "Adieu, Mascotte" revolves around an artist's model named Mascotte (Harvey) who ekes out a hand-to-mouth existence in the Parisian art colony.
Farina, Joe, and friends use dogs to power their "roadsters," but following a lesson from the head of the Be Kind to Animals Society, they make it their cause to rescue animals from bad treatment.