Professor Duane, an ethnologist, and his assistant, Roscoe Harding, plan a journey into the wilds of Hindustan. Harding is in love with Lydia, the daughter of Professor Duane, and they are engaged to be married. Lieutenant Tavish, a British army officer, is attracted to Lydia and plans to take her away from Harding by fair means or foul.
Unfortunately the movie The Red Blood of Courage is not yet available on HBO Max.
| Writing | James Oliver Curwood | Story |
| Directing | Tom Santschi | Director |
