Eyeball

Original title: Gatti rossi in un labirinto di vetro

“A blinding vision of horror.”

Directed by Umberto Lenzi

A group of American tourists is traveling through Spain when two of them are murdered by a mysterious serial killer who removes an eyeball from every one of its victims. The tour presses on as the murders continue, with the travelers and the police trying to deduce which one of them is the killer.