Sorry, we have not watched this yet.
The Wild Wild West: Season 4, Episode 9 - The Night of Fire and Brimstone (1968)
Released: November 22, 1968
West and Gordon are called to the deserted mining town of Brimstone by a Professor Colecrest who has made a discovery of great importance. However, before they get to Brimstone, the Professor is captured by a gang of men also seeking his discovery. The professor, seriously injured in a fall, holds the key to the mystery, and Jim and Artie struggle to keep him alive until they can uncover the true root of the mystery.
