Officer Mason Crawford fulfilled his dream of becoming a DC Homicide Detective. One phone call changed his career as he developed a relationship with a dangerous street informant. That relationship led Mason Crawford along an unusual path early in his journey as an inexperienced Homicide Detective.

Grace's return home this Christmas is not what she expected. While adjusting to her family's routines, she realizes her granddad's health is being naively overlooked and is determined to get him help.