Forensics: Catching the Killer - S1 E1

2. The Martial Arts Murder

When his parents are found dead, a man does everything he can to avoid being caught - but Luminol reveals a vital clue.

3. Murder at the Wedding

Bite marks in a block of cheese hold the key to catching a killer when he helps himself to a snack after a home invasion.

4. Murder by the Lake

A man insists his missing parents are on holiday, but a forensic investigation of their house shows signs of a vicious attack.

5. A Killer in the Family

When the body of a 16-year-old girl is found in a field, it would take over two decades before a DNA profile of the killer can be developed.

6. The Saturday Night Strangler

Thirty years after three gruesome murders, familial DNA and the exhumation of a body finally closes the case.

7. Murder on the Island

Experts analyse sand found in a car when a man goes missing, which leads them to a body and a twisted murder case.

8. The Freezer Murders

Experts analyse the bodies of two women found in a freezer. Their untimely deaths would be linked to one vicious predator.