Thousands of years ago, aliens visited Earth and fathered the Pumaman, a man-god with supernatural powers entrusted by a gold mask with the ability to control people's minds, which in present-day London, falls into the wrong hands.
The Pumaman is a 1980 Italian superhero film co-written and directed by Alberto De Martino, starring Walter George Alton as the title character and Donald Pleasence as the villain. It was featured in a 1998 episode of Mystery Science Theater 3000.
