A series of nightmare encounters leads Amy to a frightening discovery: she was executed as a witch in the past, and the judge who sentenced her has returned for a re-trial.

Mitchell narrowly escapes death at the hands of a pair of vengeful archangels, one of whom he may have loved in the past, while Khan and Smith maneuver their pawns into place, in anticipation of a final showdown.

Simon Cross pulls out all the stops in an attempt to take Smith into Flatland and force Armageddon. Amy wills her way into Flatland, and discovers the horrible secret behind her relationship with Noel Jagger.

A mafia vendetta catches up to Mitchell in Shanghai. Fear forces him into Flatland for the first time, where he dodges bullets all the way back to 19th century Paris.

A Shaolin Monk returns to the present in order to set straight a horrendous mistake he made several hundred years ago… when he unwittingly saved the life of Khan, and let JT die by mistake.

Khan and Smith. Finally, they come face to face. The battle envelops the current lives of all our characters… and comes to a surprise ending that no one could have predicted.

Mitchell is trapped in a new Flatland: a twisted mirror-world where everything he knows is turned on its head. It's a nightmare reality where Khan rules with abandon, and Smith is missing; where Amy runs a brothel and JT drives a cab.

The onset of four supernatural signs foretell our heroes' worst nightmare: the death of Smith. It's inevitable, unless Amy can defeat the Avatar, a ruthless, lightning-quick warrior who arrives in Shanghai to deal the final blow.

A disturbed young woman escapes from a mental hospital, spreading insanity and fear wherever she goes. JT discovers the truth behind her madness, but he's too late to save Amy, Mitchell, and worst of all, Smith, from her deadly strain of paranoia.

The ghost of an ancient warrior is awakened in JT's loft, and it blames JT for its murder. JT needs help from Uncle to discover whether he is indeed guilty of this supernatural crime.

Cross is history, but the devil's got a brand new bag: Khan is a lady. Her

The devil's daughter is alive and in Shanghai, and with her come secrets that threaten the balance of good and evil in the universe. The battle for the girl's soul reignites, in the past and the present.

Three mysterious women enter the lives of JT, Mitchell and Amy at the same time. All are beautiful. All are deadly. All share a secret, and only Smith knows the truth. But is he telling?

Both JT and Amy welcome old friends to Shanghai and are reminded of their lives before Flatland. JT's friend lures him into a tomb-raiding scheme, unknowingly awakening an invincible ancient warrior with ties to Khan.

Smith uses JT and Mitchell to put the squeeze on an accountant with connections to Jagger. To tie up his loose ends, Jagger sends Diao Li, a merciless assassin and Amy Li's long-lost father.

A female conjurer long ago sealed a contract with Khan, selling her soul for eternal youth, knowledge, and power. In return, the conjurer must kill Mitchell in perpetuity, a deed she has successfully performed for several hundred years.

Smith closes in on Khan who has disguised himself as the arch-criminal Richard Coventry. Caught in the middle is Amy Li, the unknowing pawn in an age-old battle between the ultimate good and the ultimate evil. Meanwhile, JT and Mitchell are on the run, hunted by a relentless killer who won't give up their trail, even after JT kills him.

A vicious car accident puts a young boy in a coma and leads Mitchell into a divine encounter with the goddess of mercy; Smith dispatches JT, Linda and Amy to investigate a strain of deadly knock-off drugs.

Briefcase-size nuclear bombs are on the black market in Shanghai. Mitchell goes undercover as a potential buyer, embroiling himself in a triangle of deceit and desire that could easily turn deadly.

Jagger gets his hands on a deadly nerve agent developed during WWII, and not long after an entire village is decimated. JT and Mitchell set out to find who is responsible, while Smith's rage reaches a boil.

Coventry is gone, but Khan is back, this time in the more youthful form of Noel Jagger, a slick, seductive playboy who wastes no time reclaiming his stake atop the criminal underworld of Shanghai.

In the future of 2010, three young Americans, Quentin, JT and Amy, are visiting Shanghai, when they get shanghaied by mysterious Mr. Smith and taken to Flatland, a place where past and present meet, literally. The only way out for them is to agree to fight Khan for him, an evil ancient warrior who lies through his reincarnations and could destroy the world if not stopped in time. Coventry and Jagger help him, while encyclopedic Linda helps Smith in his 4000 years long quest to stop him. Smith has an alter ego, a wise Shanghai nightclub owner known as Uncle, who gives advice to those who need it.