In Memphis, Sgt. Tony Mullins and his team are investigating the death of an unidentified man found naked on a porch. A blood trail leads detectives to a house where the occupants insist they saw nothing. Mullins must now use all of his interrogation techniques to find out what happened. In Phoenix, Det. Jason Schechterle responds to the homicide of man shot outside of his truck. Detectives find that the victim’s last phone call was to the man that crashed into his car the day before. Schechterle must find out if the man who responsible for the accident is also responsible for the murder.