Bent Coppers: Crossing the Line of Duty
9.00pm BBC Two
As the latest run of the BBC’S hit drama Line of Duty continues, this new documentary series looks at the real-life events that inspired it.
Taking us back to the 1970s, we hear about the secret network of police o cers that operated illegally across London, and how this led to the formation of the rst internal anticorruption unit, A10.