S01:E28 - Traces of Murder / The Bathtub Killer
S01:É02 - S01:E02 - The Boy and the Monster / Secret in the Cellar
In Portland, Maine a housewife disappears. One year later her body is unearthed in the cellar. I.R. unravels this cold case investigation from the inside out. With the help of science, police are able to uncover a blueprint of the crime.
S01:É03 - S01:E03 - Texas Drifter / Fingerprints / Rose Among Thorns
From England to Texas to Georgia, I.R. will go inside cold case units and watch as police use ballistics testing, old fashioned fingerprints and a new DNA data bank for criminals, to crack open the mysteries of unsolved crimes.
S01:É06 - S01:E06 - Through the Eyes of a Child / Killer Next Door
Cold Case Units use psychological profiling, forensic anthropology, and a convicted felon's rekindled memory to heat up old cases.
S01:É10 - S01:E10 - Diary of a Serial Arsonist / The Lost Clue
A highly-regarded California arson investigator is suspected of setting a series of fires, and in Texas, a man is convicted of raping and murdering his 68-year-old neighbor.
S01:É11 - S01:E11 - Killer on the Strip / The Doll Murder
In 1989, socialite Susan Doll was found beaten, raped, and strangled in Colorado.
S01:É12 - S01:E12 - The Burning Secret / Justice Delayed
A detective keeps a murder investigation going for 16 years and finally proves a woman killed her husband in a satanic rite; THE BURNING SECRET: and a rape victim fails to get a conviction on her attacker.
S01:É13 - S01:E13 - Reconstructing Murder / Fire Flicks
In Wisconsin, advances in forensic clay modeling help investigators identify a murder victim whose skin was stripped from her head, neck, and legs. And in California, police track down two boys who enjoy satanic rituals and setting fires.
S01:É14 - S01:E14 - The Missing Informant / Man's Best Friend
Police solve a murder when divers find a skeleton in a car at the bottom of a river, and a dead dog's DNA helps crack open a six-year-old case.
S01:É26 - S01:E26 - The Baiting Game
Investigators in Virginia, probing the murder case of a sailor, seek the help of a forensic anthropologist from the "body farm" in the Great Smoky Mountains.
S01:É27 - S01:E27 - Ticket to Nowhere / The Paper Route
A 13-year-old girl's mother is murdered and 20 years later she helps bring the killer to justice; and a dogged policeman gets to the bottom of the brutal murder of a 63-year-old newspaper delivery woman.
S01:É28 - S01:E28 - Traces of Murder / The Bathtub Killer
A killer helps convict himself when he boasts about his crime to prison cellmates; and New Hampshire investigators probing the murder of a pregnant woman found raped, strangled, and dumped into her bathtub, get a new lead.
S01:É29 - S01:E29 - Pride and the Fall / The Nail File
A woman's fall from a cliff in the Grand Canyon leads police to uncover a series of grisly murders, and investigators smoke out a killer when they find crucial DNA evidence.
S01:É30 - S01:E30 - In the Care of a Killer / Deadly Lies
The suspicious death of 2-year-old Billy Blankenship is solved when police force his babysitter to re-enact the circumstances of his death. Then, a murder case is solved when the dead man's body is accidentally found by divers.
S01:É31 - S01:E31 - Lady in the Box
The murder of an Ohio woman in 1974 is solved more than 20 years later after police get a crucial clue--the woman's husband was seen building a coffin-shaped box
