Three generations of the same family deal with the consequences of unleashing the forces of hell. In 18th-century France, Paul L'Merchant (Bruce Ramsay) works as a toymaker until he's coerced into creating a box that serves as a portal between hell and Earth. The box summons demonic Angelique (Valentina Vargas) and Pinhead (Doug Bradley), who -- 200 years later -- hunt down John Merchant (Bruce Ramsay). Then, centuries later, Phillip Merchant (also Ramsay) prepares for a final confrontation.
A Los Angeles detective (Craig Sheffer) wakes to find himself in hell, and his only means of leaving is with Pinhead's (Doug Bradley) puzzle box.
Pinhead (Doug Bradley) and his demons terrorize a man (Dean Winters) after his wife (Ashley Laurence) dies in a car accident.
A reporter (Kari Wuhrer) investigates an underground group that can resurrect the dead, much to Pinhead's (Doug Bradley) dismay.
Gamers who participate in an online role-playing game (MMORPG) are invited to a rave whose host plans to show them all the truth behind the Cenobite mythos.
After learning in "Hellraiser II" that he used to be British air force Capt. Elliot Spencer (Doug Bradley) -- before he was sucked into another dimension and turned into the pain-craving creature known as Pinhead -- Spencer's soul ends up in limbo. Meanwhile, Pinhead is sealed in a column, which is bought by J.P. Monroe (Kevin Bernhardt). In a dream, reporter Joey Summerskill (Terry Farrell) learns from Spencer she must reunite his two halves to send the murderous Pinhead back to his world.