Classic public domain film, digitally preserved and free to stream forever.
The Ghoul (1933) is a British horror film in which a dying Egyptologist places a priceless jewel in his own tomb, demanding it never be removed on pain of his return from the dead. When thieves inevitably break in and steal it, he makes good on his promise — rising to exact a terrifying revenge.
Starring Boris Karloff, Cedric Hardwicke, and Ernest Thesiger. This film is in the public domain and free to watch, download, and share.