Doctor Hackenbush, Tony, and Stuffy try and save Judy's farm by winning a big horse race. The doctor runs into some problems. The doctor runs a high priced clinic for the well-off who do not have a clue that he has a degree in Veterinary Medicine.

Originally produced as a motion picture in 1937. Special features: commentary by the Marx Brothers encyclopedia author Glenn Mitchell; all-new documentary on your Marx, get set, go!; 4 vintage shorts: Robert Benchley's oscar-nominated A Night At the Movies and the cartoons Gallopin' Gals, Mama's New Hat and Old Smokey; audio-only treasures: musical outtake a Message From the Man in the Moon and Leo is On the Air radio promo; theatrical trailer.