Hellraiser: Bloodline sinks its hooks into past, present and future with the story of Phillip LeMarchand, the 18th-century toymaker who made the lament configuration puzzle box, his descendent John Merchant - a 20th-century architect whose most recent building bears a striking resemblance to the lament configuration - and Dr. Paul Merchant, a 22nd-century engineer and designer of The Minos, a space station which is a great deal more than it seems.