After suffering several strokes Bram Stoker, the author of DRACULA died on April 20, 1912. His death would go virtually unnoticed by the world, overshadowed by the sinking of the Titanic which dominated the headlines that week.
Supernatural (1933) an American horror film directed by Victor Halperin starring Carole Lombard and Alan Dinehart was released on April 21, 1933.
Bride of Frankenstein (1935) the first sequel to Frankenstein (1931). Bride of Frankenstein was directed by James Whale and stars Boris Karloff as The Monster, and features Elsa Lanchester in the dual role of his mate and Mary Shelley was released on April 22, 1935 in Los Angeles California.