BBC Four

Household names endure some of the harshest, most grueling challenges from the playbook of the actual Special Forces selection process. There are no votes, and no eliminations – just survival. These celebrities, who are so used to being in the spotlight, quickly learn the meaning of "no guts, no glory" – and no glam.

Five years ago, schoolgirl Andie Bell was murdered by Sal Singh. Case closed. The police know he did it. Everyone in town knows he did it. But Pippa Fitz-Amobi - our insatiably smart, slightly square heroine - isn't so sure and she's determined to prove it. But if Sal Singh isn't a murderer and the real killer is still out there, how far will they go to keep Pippa from the truth?

An emotional thrill ride through the day-to-day chaos of the city's newest state-of-the-art trauma center and into the lives of the courageous doctors, nurses and staff who hold it all together. This is one of those days.

A rich blend of modern myth and dark fantasy in which contemporary fiction, historical drama and legend are seamlessly interwoven, The Sandman follows the people and places affected by Morpheus, the Dream King, as he mends the cosmic — and human — mistakes he's made during his vast existence.

All Creatures Great and Small chronicles the adventures of a young country veterinarian.