PLEASE READ THE FOLLOWING BEFORE PURCHASING. THIS IS NOT A RETAIL SET NOR IS THIS IS A COMMERCIAL STUDIO RELEASE. IF YOU ARE LOOKING FOR HIGH DEFINITION DVD QUALITY PROGRAMS, YOU WILL BE SADLY DISAPPOINTED. Youngster Frank Courtney discovers that he has inherited control of a Los Angeles shipping line. The current president, Norman Bryan, does not want to lose his position and conspires to have the boy killed. Rin Tin Tin Jr., the Wonder Dog, protects the boy from Bryan's murderous plots throughout the serial's running time. Cast Frankie Darro as Frank Courtney, heir to a shipping line Rin Tin Tin, Jr. as Pal, Frank's dog Boots Mallory as Irene Blane, who is really Frank's cousin Irene Courtney George J. Lewis as Bob Whitlock, radio operator Henry B. Walthall as Jim Courtney Info From Wikipedia Your Serial comes on a DVD-R in a hard shell DVD case with case insert for easy identification. All of our Serials Have Menus. This Classic Serial is in the Public Domain. Thousands of motion pictures are in the Public Domain because they were 1: Released without Copyright Notices; 2: Were never registered with the Library of Congress, had improper or late registrations; or 3: Were not properly renewed under the old requirements for films made before 1964. I will replace any defective disc.