Exhibit A: Secrets of Forensic Science - Season 4

1. Time Bomb

2. North Bay

3. Accident

4. Beauty Shop Bandit

5. Turnbull

6. If the Shoe Fits

7. High Park Rapist

8. Root Cause

9. Murder in a Small Town

10. Nine Lives

Aired: 1/30/2011

A geneticist and feline expert match a pet cat's DNA to the hairs on the jacket of a murdered woman.

11. Point Blank

12. The Two Mr. Smiths

13. Bare Bones

14. Dead Drunk

Aired: 1/23/2011

A man identified as a serial killer is tried in a case of homicide by alcohol poisoning.