Follows Morgan, a single mother of three with a brilliant mind, as she rearranges some evidence during her shift as a cleaner for the police department, aiding in the resolution of an unsolvable case.
本剧讲述警察﹑医护人员及消防员所面对的高压﹑可怕﹑震惊情景。这些应对紧急情况的人得平衡好自己，在帮助别人的同时，也得解决自己生活中的问题。
