Exhibit A: Secrets of Forensic Science

Point Blank (4x11)

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Disguised bandits fell a Brinks guard in Oshawa. The police find a fake bomb in the abandoned getaway car. It is a major forensic clue in tracking the gang. The bandits are charged - but the prosecution needs to find the murder weapon. Just days before the trial, investigators get a break, putting them knee-deep in swampy water searching for the murder weapon.