Blood For Dracula (1974) is about a dying Count Dracula and his quest to go to Italy to drink virgin blood so he can be healthy.
Mountain of the Cannibal God (1978) follows window, Susan Stevenson and company who venture into a cannibalistic jungle to find her husband.
The Black Belly of the Tarantula (1971) is about an inspector who attempts to solve a case against a serial killer who paralyzes his victims.
The Bird With The Crystal Plumage (1970) follows a man who witnessed a crime and was dedicated to find the serial killer before leaving Italy.
Two Evil Eyes (1990) is a Romero/Argento anthology consisting of two tales: The Facts in the Case of Mr. Valdemar and The Black Cat.