"Iris Walsh saw her twin sister Piper get kidnapped--so why does no one believe her? Iris narrowly escaped her pretty, popular twin sister's fate as a teen--kidnapped and trafficked and long gone before the cops agreed to investigate. Months later, Piper's newborn son Callum was dropped on their estranged mother's doorstep in the dead of night, with a note in Piper's handwriting signed simply, Twin. As an adult, Iris wants one thing--proof. Because...

Single mother and full-time nurse Meghan Michaels, when it is revealed her patient with a traumatic brain injury didn't jump from a bridge but was pushed, mistakenly lets herself get too close to the case, realizing she and her daughter could be the next victims.