John Constantine has literally been to Hell and back. When he teams up with a policewoman to solve the mysterious suicide of her twin sister, their investigation takes them through the world of demons and angels that exists beneath the landscape of contemporary Los Angeles.
Mallory Kane is a highly trained operative who works for a government security contractor in the dirtiest, most dangerous corners of the world. After successfully freeing a Chinese journalist held hostage, she is double crossed and left for dead by someone close to her in her own agency. Suddenly the target of skilled assassins who know her every move, Mallory must find the truth in order to stay alive.
Barney Ross leads a band of highly skilled mercenaries including knife enthusiast Lee Christmas, a martial arts expert, heavy weapons specialist, demolitionist, and a loose-cannon sniper. When the group is commissioned by the mysterious Mr. Church to assassinate the dictator of a small South American island, Barney and Lee visit the remote locale to scout out their opposition and discover the true nature of the conflict engulfing the city.