The Lone Defender (movie)
- Production country: United States of America
- Producer: Richard Thorpe
- Production companies: Mascot Pictures
- Genre: Action
- Release date: 3/4/1930
- Run time: 217 min.
Movie description
A prospector is murdered by The Cactus Kid and his gang, who hope to find the murdered man's goldmine. The miner's dog, Rin-Tin-Tin, recognizes the killers, who thereafter seek to use the dog to locate the lost mine. With the help of a government agent and a young girl, Rinty saves the mine and brings the bad guys to justice.