A highly specialized FBI Cyber Action Team is chasing a monster who is thinning out the gene pool, one victim at a time!

The second book of New York Times Bestselling Author Leslie A. Kelly's thrilling BLACK CATs series!

FBI Special Agent Alec Lambert is on the trail of a fiendish killer who lures his victims using Internet schemes. Teaming up with scam expert Samantha Dalton, he realizes the unsub—who calls himself Darwin—has his own plan to thin out the gene pool. Alec and the entire Black CAT team use all their skills to stop the monster before he can kill again…especially once they realize he has a new obsession: Samantha!