Cold Case Files and The First 48 Marathon

the first 48 chain of death (s21, e1)
the first 48 down a dark hallway (s21, e3) 1:24:59
the first 48 insider pointless (s19, e92) 2:07:49
the first 48 house of horrors final sacrifice 3:01:52
Cold Case dna on pantyhose leads police to law student's killer (s5, e15) cold case files 3:45:04
17-year hunt for killer ends with chilling dna revelation (s5, e16) cold case files 4:29:41
the first 48 ashes and snow (s7, e1) 5:14:28
the first 48 breaking the silence letters of intent (s7, e7) 5:59:46
the first 48 deal breaker gunplay (s7, e2) 6:44:48