They take care of shifters, vamps, zombies, or any other paranormally inclined beast. She hates her job, but she does it because the "Shadows" who rule the hospital have promised to keep her addict of a brother clean if she stays. With nowhere else to go, she sucks it up & takes the third shift. While working, she sees her first vampire change, encounters her first sexy zombie, & fights off a lethal shifter gone crazy.