American FBI agent Lemmy Caution arrives in France to track down a dangerous spy.

Released from prison after two years, Michel Gérard sets out to find his wife Alice. Alice, luxuriously maintained by her lover, Jacques Rupert, editor-in-chief of a major newspaper, rejects him. Shortly afterwards, Rupert discovers Alice dead, murdered. Fearing charges, he asks one of his reporters, Barney Morgan, to direct suspicion to Michel. But Michel's lawyer shows Barney that the husband is innocent.

Lemmy Caution is on the trail of a women who may or may not be mixed up in a blackmail scheme.

John Constantine returns as revenge seeking demons begin to breach the physical barrier, United with Zatanna, Deadman and Jason Blood, Constantine must defeat the demons from his past and protect the Earth from a hellish demise.