F2: Forensic Factor

A sniper targeting abortion doctors turns murderous and a DNA "needle in a haystack" identifies the gunman.

A serial rapist reign of terror that spans more than eighteen years. He stalks and preys on elderly women living in Colchester, Ontario. Only a revolution in forensic science can catch the elusive attacker.

Top criminal investigators, forensic scientists and behavioral analysts track three serial killers.

Two mutilated bodies are found in The Eclectic head shop in New Mexico. A year later the gruesome murders have continued, while the killer responsible for the bloody rampage is able to hide within a group of goth youths.