Season 5

1. The Colchester Rapist

A serial rapist stalks and preys on elderly women in a reign of terror that spans nearly two decades.

2008-08-01 • 45 min

2. Atomic Dog

A sniper who targets abortion doctors turns murderous, throwing a city into panic.

2008-08-08 • 45 min

3. The Eclectic Murders

A sniper who targets abortion doctors turns murderous, throwing a city into panic.

2008-08-29 • 45 min

4. Smiley Face Killer

Investigators probe the murders of prostitutes in Spokane, where the killer has left the victims with smiling mementos.

2008-08-22 • 45 min

5. Forsaken

A jogger discovers the partially mummified remains of a human body.

2009-03-02 • 45 min

6. The Fifth Commandment

A double homicide in Hudson, Wisconsin leaves a small town reeling and two young detectives with little to go on.

2009-03-27 • 45 min

7. Knock, Knock, You're Dead

In 2001, the Louisiana State University area of Baton Rouge was held hostage by a serial killer.

2009-04-03 • 45 min

8. Pyromaniac

Profiling arsonist John Leonard Orr.

2009-04-10 • 45 min

9. Leaving Las Vegas

Las Vegas shows its darker side when the burnt body of a prominent business man is uncovered.

2009-04-17 • 45 min

10. Greetings from Yahweh

A phantom sect of white supremacists claims responsibility for a series of bombings and bank robberies in Spokane.

2009-04-24 • 45 min

11. Picture Perfect

Four people are found slaughtered in a factory in Bartow, Florida but the prime suspect has a perfect alibi.

2009-05-01 • 45 min

12. Bike Path Rapist

A 22-year-old college student is found raped and strangled with a garrotte on a Buffalo bike path.

2009-05-08 • 45 min

13. To Catch a Serial Killer

The world's top criminal investigators, forensic scientists and behavioural analysts investigate three cases of serial killers.

2008-08-22 • 45 min