Channel 4

The Hairdresser Mysteries is a nostalgic nod to the 70s which sees a high-end hairdresser, Lily Petal, opt out of the competitive city scene to buy a small village hairdressers at the top of a cobbled street. Everyone tells their hairdresser everything and soon she is at the hub of her new village's secrets and revelations, and with her own brand of uncannily highly developed, hairdressing intuitive empathy and understanding, solves the village mysteries.

Literature professor Harriet "Harry" Wild is adjusting to retirement when she's mugged. While recovering at the home of her son, a detective in the Dublin police, Harry gleans a clue for his current case. But when she's rebuffed, Harry decides to solve the crime herself. Recruiting an unlikely young sidekick, she finds a new path as a private investigator.

Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit History series gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?

With the most powerful clients in Europe, MobLand will see family fortunes and reputations at risk, odd alliances unfold, and betrayal around every corner; and while the family might be London's most elite fixers today, the nature of their business means there is no guarantee what's in store tomorrow.

MobLand follows two generations of gangsters, the businesses they run, the complex relationships they weave and the man they call upon to fix their problem.

Can accidental detective John 'Ludwig' Taylor crack the biggest puzzle of his life - finding his missing brother?