The American successful architect Michael Lewis travels to London with his partner and friend, the builder Jake, to refurbish an old hotel. Michael is having successive nightmares, and once in London, he realizes that twenty-one spirits are trying to contact him to solve murders of a serial killer. Michael, with the support of Jake, Detective Pryce and the ghosts, try to avoid the ninth crime and find the serial-killer.

In 79 A.D., Milo, a slave turned gladiator, finds himself in a race against time to save his true love Cassia, the beautiful daughter of a wealthy merchant who has been unwillingly betrothed to a corrupt Roman Senator. As Mount Vesuvius erupts in a torrent of blazing lava, Milo must fight his way out of the arena in order to save his beloved as the once magnificent Pompeii crumbles around him.