A police surveillance operation ends in tragedy after an innocent tube passenger is shot dead.
London is rocked by terrorist attacks as armed police shoot dead an innocent man on his way to work.
The peaks and the valleys. Find the essential episodes — and the ones to skip.
A police surveillance operation ends in tragedy after an innocent tube passenger is shot dead.
As the Met grapples with the fall-out from the shooting, a secretary makes a life-changing decision.
With the police force engulfed in crisis, senior officers are confronted with hard truths.
In the aftermath of the devastating 7/7 London bombings, another terrorist cell plots an attack.
Each point is an episode, plotted in order. Colored bands mark season boundaries. Look for the rise, the plateau, or the decline.
High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.
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