Suspicions about the existence of a nationwide Satanic "mafia," which deals in drugs, pornography and contract killings, are growing. The atrocities committed by psychopaths and serial killers are being linked to these devil worshippers, but so far no hard evidence exists to indict the cult. The Executioner is asked to find some.

Mack Bolan follows a grisly trail of human sacrifices left in the wake of a touring heavy metal rock band rumored to be involved in the black arts.

In his lifelong crusade against evil, Bolan has spread some hellfire of his own - his Magnum thunder is loud enough to wake the dead.