Exhibit A: Secrets of Forensic Science, Stopwatch Gang

S3 E1 • 23m • HDTV14

Authorities wonder who was the intended target after an explosion in a quiet neighborhood.

S3 E2 • 23m • HDTV14

A 13-year investigation into the murder of Alison Parrott in Canada.

S3 E3 • 23m • HDTV14

After breaking into a series of cottages, a mysterious house hermit turns killer.

S3 E4 • 23m • HDTV14

A journalist champions early parole for a convicted murderer and ends up living with him.

S3 E5 • 23m • HDTV14

Evidence found in a dead child's clothes plays a crucial role in convicting a child killer.

S3 E6 • 23m • HDTV14

A burglar leaves behind smudged prints on a window that appear to be from his gloves.

S3 E7 • 23m • HDTV14

Forensic investigators decipher a story from bloodstains like archeologists read hieroglyphics.

S3 E8 • 23m • HDTV14

A man wanted for embezzlement kills and then steals his victim's identity.

S3 E9 • 23m • HDTV14

A homicide squad gathers enough evidence to charge a man with murder without finding a body.

S3 E10 • 23m • HDTV14

A fingerprint from a piece of broken glass sets in motion an investigation spanning two provinces.

S3 E11 • 23m • HDTV14

Recovered DNA helps police determine the primary motive for the murder of two young sisters.

S3 E12 • 23m • HDTV14

The story of the Stopwatch Gang is a fascinating part of Canadian criminal history.

S3 E13 • 23m • HDTV14

Double jeopardy presents a tragic example of what happens when forensic science fails.

S3 E14 • 23m • HDTV14

Geographic profiling is an analytical tool that helps figure out where a serial criminal lives.