Cops use city cameras to track a suspected motorbike thief; a K-9 unit combs a dark hilltop; a concerned citizen steps in to thwart a pair of would-be mail burglars.

Civilization finally returns to Nassau. Flint, Silver and Billy encounter a new enemy.

In this last revisit, Adam and Jamie attempt to right their wrongs. First they bust out their drifting moves to find out whether drifting is faster than driving - on dirt! Then they return to the ultimate fan favorite - what is bulletproof - and put lighters and fish tanks in the firing line. Finally, the guys test whether it's possible to survive two explosions by standing directly between them.

Host Melissa McCarthy; Kanye West performs.

Slean and Abrecan fail to warn Herot about the Wulfing Raider attack as they show up at the peripheries of an unsuspecting Herot and set their Barghest wolves free to terrorise everyone. As the townspeople flea in all directions, Beowulf attempts to save lives in the smelting pits. Rheda agrees to meet an old enemy.

Vera takes a look into the murder of Alex Gartside a victim of a hit and run in a quite Northumberland Valley. Inside the manor house he had been looking after, Vera and Aiden make a shocking discovery.

Turner and Shelagh are at the forefront of the advances in medical technology, and begin a campaign to ensure better respiratory health for their patients. However, Timothy fears their own lifestyle is not good for them and tries to encourage his parents to give up smoking. Violet injures her back and is forced to leave the shop in Fred's hands, a decision that strengthens their relationship but which proves to have other, unforeseen consequences. A new mother's past comes to light, with devastating repercussions for her family. Nurse Crane draws on her own experiences to help her.