The nursing home mishap causes UTF to be on temporary oversight by Internal Affairs Deputy Chief Ribbings, who issues "P.U.S." (Possible undead Suspect) cards to help the team identify themselves to zombies. Carla and John-John must take Ribbings on their ride-along and soon get a call that some rabid zombies are loose at a nursery. Meanwhile, Billy find a new technique to kill a zombie by poking it with a nightstick making it explode in the 107 degree heat wave. Stubeck shows off his fun side by "Bowling for Zombies" with the squad car. Also, Kirsten follows Dashell's niece again and discovers that Rico the vampire is recruiting underage girls through a "turning party".