Genre: Reality, Crime, Law
Premise: Detectives in major cities around the country race against the clock in the wake of homicides, knowing that if they don't find a lead within the first 48 hours, their chances of solving a case are cut in half. The series shows how detectives use forensic evidence and witness interviews to help identify suspects.
S13, E27 (First Aired: Dec. 27, 2013)
Detectives in Florida's Broward County investigate a fatal highway shooting; the execution of three friends outside a Dallas nightclub is caught on video.
S14, E25 (First Aired: Apr. 2, 2015)
A young Oklahoma woman is shot in broad daylight; police Detective Justin Ritter believes witnesses to the crime are withholding information.