Pike and Bishop revisit Borlock and promise to protect him if he tells them everything he knows about Sharp - leading the duo into a race to catch the culprits.

The unit must go off-the-books if they're to take down Alex and Mikey. Adrenaline-fuelled series finale. Strong language from the start and violent scenes.

Bishop seeks out one last chance to bring the Markides family down. But this time, Pike isn't prepared to help him.

Bishop and Pike's covers are blown, with serious consequences for the unit. With the boys' lives at stake, Tanner goes head-to-head with Elena.

Bishop receives a package that rocks him to his core. Pike must put his family first, even if it means abandoning his best mate.

Partners Aaron Bishop and Ronnie Pike must infiltrate a crime ring who are stealing luxury cars in London.

Bishop and Pike get dragged into their most dangerous case yet, one that will truly test their morals. Meanwhile, the Unit are under the watchful eye of the new `by-the-book' Deputy Director, Richard Cockridge.

The lives of Pike's family are turned upside down when his and Bishop's refusal to follow orders hurls them into a disturbing case.

Thrown off the Sharp case, Pike decides to break the rules. A new chase leads the boys into a shoot-out.

Tension mounts as Pike and Bishop are drawn deeper into the Markides family. Tanner sweats over her recent decision to steal a sum of `drug' money to fix a problem in her personal life.