The Watts Monster was released in the year 1976。The Watts Monster is also called as Dr. Black, Mr. Hyde, Serum, Monster von London, Dr. Black and Mr. White, Dr. Black and Mr. Hyde, Decision for Doom。

An African-American scientist develops a formula to regenerate dying liver cells, but it has the unfortunate after-effect of turning him into an albino vampire with a mania for killing prostitutes. A tough police lieutenant investigating the murders discovers the existence of the dual-personality killer, and determines to bring him in.

The Watts Monster actors and actresses include Bob Minor。