Mr. Boddy/Dr. Black

Mr. Boddy, a.k.a. Dr. Black, is the hidden main villain of Clue/Cluedo. His motive is to frame everyone- Professor Plum, Reverend Green, Mrs. White, Miss Scarlet, Mrs Peacock, and Colonel Mustard- into thinking they, wheteher it be he or she, fakely slew the man, but he is still alive.