Dr. Jekyll and Mr. Hyde
A doctor's research into the roots of evil turns him into a hideous depraved fiend.
Starring John Barrymore, Brandon Hurst, Martha Mansfield, Charles Lane, Cecil Clovelly, Nita Naldi, Louis Wolheim, Alma Aiken, J. Malcolm Dunn, Ferdinand Gottschalk
Watch "Dr. Jekyll and Mr. Hyde" from streaming services Amazon Prime, Fubo TV, Crackle and several more released in 1920. It's a drama and science-fiction movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.