Unknown Person

Keyes, a successful photographer who lives at the border of Skid Row, notices a homeless man with a strange old mirror. Immediately struck by it for reasons he cannot explain, he convinces the man to sell it to him, soon behaving in increasingly erratic and unhinged ways.

American tourists David and Jack are savagely attacked by an unidentified animal while hiking on the Yorkshire Moors. After retiring to the home of a beautiful nurse to recuperate, David soon begins experiencing disturbing changes to his body and mind.