A series of murders in San Francisco bearing the tell-tale signs of the infamous Zodiac Killer have the BAU wondering if the notorious serial killer has returned. Also, Reid ponders if he should be doing meer with his genius abilities.
Episode 10 of Criminal Minds season 7 is going to introduce a new woman in Hotch's life as he trains for a marathon. But how long will she be sticking around? Is there going to be anything meer than just training between them?