Season 9 · Episode 9 — Waterloo (1)

Boyd has to break in a new team member of equal rank, Detective Superintendent Sarah Cavendish, a high-flyer recently grounded by a hushed-…

Boyd is convinced that the missing Donald is not a murderer, and pushes his team to try to make sense of all the vague connections in the c…

After a woman is discovered stabbed in the eyes and incinerated in her car she is identified as Claire Somers, a neglected child who was ta…

The investigation into Claire Somers' death has seemingly unleashed a predator straight from the darkest childhood nightmare. But are they…

When the squad look in to the case of an army activist discovered in London's sewer system they discover that the case may have more police…

As the case continues, the squad investigate Murray using Grace as bait. However, when one member is shot and one member is arrested, the c…

Boyd suspects a cover-up when a missing student's DNA matches with an unidentified corpse.

Boyd needs Sarah's expertise to help expose the state's involvement in Barclay's death.

Time is running out for Boyd as he fights for justice against a powerful adversary.