The Capture

When British soldier Shaun Emery is accused of a crime he strenuously denies, newly promoted DI Rachel Carey is assigned to investigate.

After key evidence is mysteriously redacted from her investigation, Carey is forced to find other ways of pursuing Shaun, who is searching for answers of his own.

The stakes intensify for Shaun Emery when he comes face to face with the inscrutable and mysterious Frank Napier. Meanwhile Carey's investigation appears to have hit rock bottom.

Carey develops a theory, as answers begin to reveal themselves. Meanwhile Shaun finds himself trusting an enigmatic stranger who promises to lead him to the truth.

Neither Carey nor Shaun is prepared for what lies ahead, as the truth in all its complexity and ambiguity is revealed to them.

Secrets of the intelligence services are in danger of being exposed. Shaun's future, and the fate of our criminal justice system, lie with one person. Carey has a choice to make.

Invisible assassins stalk London, and DCI Rachel Carey is drawn into a case involving a rising politician that brings greater risks than she first imagines.

In the wake of a shocking hack during an interview with Isaac Turner, DCI Carey must work out who is responsible and whom she can trust.

In the aftermath of a television hack, a major suspect makes a getaway. Time is against DCI Carey as she tries to act before the invisible assassins strike again.

Isaac's paranoia intensifies after his hacked TV interview and SO15 widen their search for the invisible assassins.

Will Isaac Turner meet his digital doppelganger? DCI Carey pursues a risky new suspect.

After DCI Carey is kidnapped, her instincts are proved right. Isaac Turner pursues his own agenda.

A devastating attack puts the new boss of SO15, Commander Rachel Carey, at the heart of a conspiracy more deadly than anything she's encountered before.

More video evidence emerges, isolating Carey further from those around her. With pressure building to find the assassin, she looks for allies in unlikely places.

Carey searches for one suspect, whilst Napier deals with another. As evidence mounts, Carey is forced to avert a further catastrophe.

Carey is under pressure to charge Whitlock as Pierson's colleagues have a crisis in confidence, and matters take a dangerous turn.

Carey and Pierson are pursued through a network of underground tunnels. Pierson's past comes back to haunt him, and the truth about Simon is revealed.

Carey takes control of SO15 and frees Whitlock, forcing Figgis to act. Gill's testimony exposes Garland publicly. Pierson recovers with Wizard's aid. E-Squadron attacks as Carey faces predicted moves.