She'd always wanted to be a detective, at least that's what Leslie reminds herself of every day with the Libra killer on the loose. Each crime scene leaves Leslie feeling sick. The murders are as gruesome as always, but it's the little zest added to every murder that makes Leslie realize they might have a mole on the inside. Ryan's about to become a father and although he's mind is still on the game, he can't help but be a little distracted. As more bodies pile up in the morgue, it's time to face the fact they have a snitch on their team. Not knowing who to trust, Leslie teams up with Adam hoping to put an end to the vicious murders when the next victim is someone on their team. Ryan uncovers new information, but knows he needs to trust his team if he's going to share it. The Libra killer is upping the ante and Ryan wants nothing more than to apprehend the killer before his wife goes into labor. Who do you trust when you can't trust anyone? In the ninth installment of the Murders of the Zodiac, Paris Morgan captivates her readers with more plot twists, gruesome murders and a leak in the department. With everything working against them, this dynamic duo has to pull out all the stops to stop this month's Zodiac Killer.