Mr. Big (S11E06)

In a Calgary pub in 2010, a tragic incident unfolds when 36-year-old bartender Dexter Bain is violently murdered during an attempted robbery. Investigators utilize surveillance footage from a nearby shop to identify the perpetrator. To gather concrete evidence, they orchestrate a covert sting operation, capturing the suspect's confession on film to determine who was responsible for the fatal shot. [also presented as S9:E6]