1. Episode 1

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. 8 June 2015. 60 min

An inquiry is about to decide if the killing by a Met officer of Mark Duggan was lawful.

2. Episode 2

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. 15 June 2015. 60 min

Mistaken identity leaves a young father dead and detectives trying to catch his killers.

3. Episode 3

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. 22 June 2015. 60 min

Trident, the Met's specialist gang unit, tackle drug dealers in south London.

4. Episode 4

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. 29 June 2015. 60 min

London by night has its own challenges. Tackling the city's crime is different after dark.

5. Episode 5

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. 6 July 2015. 60 min

Homicide investigate the tragic death of a four-month-old baby.