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.
S04, E12 (First Aired: Oct. 5, 2006)
A young woman is stabbed, beaten and burned to death on a bed, and her 12-year-old niece and her mother are missing; a pool hustler dies in a motel room.
S08, E12 (First Aired: Apr. 16, 2009)
A man is found in the back of his burning pick-up truck; a teenager is gunned down while playing football in his front yard.