Tiger and Wolf decide it's time for Dr. Kronish to die. Josh reluctantly agrees to help—but when he realizes he can't go through with it, he finds himself caught in Tiger and Wolf's sights instead.

Tiger, Wolf and Josh work to unmask the Biotics undercover at the Kronish Labs Christmas party. Meanwhile, Josh grows closer to his coworker Jeri as she helps him avoid the obsessed policeman hot on Josh's tail.