Hercules in the haunted world

Disc [1]: Hercules in the haunted world

Disc [2]: Hercules in the Center of the Earth.

Special features: New 2K restoration from the original camera negative

U.S. release version: Hercules in the Haunted World (with optional English SDH subtitles) (84 min.)

European release version: Vampire gegen Herakles; aka Ercole al centro della terra (Italian dialogue with optional English subtitles) (86 min.)

U.K. release version: Hercules in the Center of the Earth (81 min.)

Audio commentary by Tim Lucas, author of Mario Bava: All the Colors of the Dark

Interview with actor George Ardisson

U.S. theatrical trailer

U.K. theatrical trailer