In Harris County, Dep. Abraham Alanis and his team investigate the murder of a man, married with four young children, who was found robbed and shot to death outside an abandoned house. With no other leads to go on, investigators discover that their victim held a secret that could lead to his killer.

In Louisville rookie homicide detective Collin King is assigned his first case when an unidentified man is found dead near a railroad track. With no witnesses King tries to uncover a lead from the victim's friends and family and learns that sometimes a killer may be closer than you think.