Ruby's annual Halloween festivities have begun and Mercy wants no part of it. After narrowly escaping a confrontation with a former hot-headed employer in front of a large crowd of eager Trick or Treaters, all traveling nurse Mercy Mares wants for her Halloween night is a night in front of the television, catching up on some of her best loved shows. Before the night ends, Ruby's haunted house becomes a crime scene and Mercy's former employer is found lying face down in a giant tub of apples. Would-be apple bobbers are convinced that Mercy is to blame. Can Mercy and her over-zealous best friend Ruby clear her name and catch a killer before he or she strikes again? Find out in this madcap Halloween mystery, featuring traveling nurse Mercy Mares and her band of misfits!