Seven women have disappeared from bars only to be found murdered after asking for an Angel Shot.  Detective Rick McCoy is handed the case after returning from leave following his wife's horrific ordeal at the hands of the serial killer, PPP.
 
Criminal psychologist Patricia Holmes lost her husband to the same killer and when her current partner makes her life miserable she jumps at the chance to work with Rick again.  When they determine a man currently jailed for the crimes could not have committed them the mystery deepens.

But that is the least of Rick's worries.  An imaginary alter ego appears warning him his wife is suicidal.  Will they be able to solve the riddle of the Angel Shot before another victim loses her life and save his wife from taking hers?