Dr. Samantha Waters is the FBI's secret weapon. She has the ability to 'see' crimes by reading clues left behind. Includes all 21 episodes from the explosive third season, Walker's last with the hit show. Also includes commentaries, cast bios, and more.

The cold case unit, led by quick-tempered cop DS Boyd, has assembled to re-examine unsolved crimes with cutting-edge detection techniques. Pressure is on for this mix of forensics, psychology, and detective investigators to yield results.

Forensic psychologist Dr. Samatha "Sam" Waters has an uncanny ability to use clues left at crime scenes to "see" what happened. She is one of the FBI's most valuabel assests. She retreats into a self-imposed exile after the murder of her husband. Coaxed back to the Bureau by her mentor, Sam picks up where she left off to help unravel high-profile cases that stymie other investigators.