Three generations of the same family deal with the consequences of unleashing the forces of hell.

Now confined to a mental hospital, young Kirsty insists her supposedly dead father is actually stuck in Hell following his wife’s betrayal. Few believe the young woman’s lurid stories aside from the thrill-seeking Dr. Channard. Kirsty is undeterred and, with the help of a fellow patient, heads to Hell for a rescue.

When the puzzle box is once again solved, Pinhead and his legion demolish all who dare oppose them. But standing in his way is the only person who has defeated Cenobites of the past.

Pinhead is set loose on the sinful streets of New York City to create chaos with a fresh cadre of Cenobitic kin.

In London, after investigating crack addicted junkies for an article in her newspaper, Amy Klein watches a bizarre videotape where an underground group of youngsters in Bucharest apparently becoming zombies. Amy finds Marla dead with a puzzle cube in her hands. She brings the object to her hotel room, and opens it, beginning her journe...