When 21-year-old Christina Whittaker disappeared in the small town of Hannibal, MO, a frantic search immediately ensued. Eight months later, filmmaker Christina Fontana met Whittaker’s mother when filming a documentary about the families of missing persons. Little did Fontana know, this one case would lead her down a dark path full of conspiracies, betrayals, suicide and murder. Using more than 400 hours of footage from field investigations and video diaries filmed over 11 years, this documentary follows not only a complex search for a missing person, but the journey of a filmmaker who becomes dangerously ensnared by the story she’s documenting.

We are surrounded by an endless stream of infinite data, with information bombarding us from seemingly every direction. These signals, which are part of our everyday operations, help define our understanding of the Universe, and largely go unnoticed. That is until a glitch occurs. A blip on a screen, a faulty frequency, or a mysterious interference – what are these unknown signals? Where are they coming from? And what do they really mean?

Recounting the hauntingly true stories of people who found themselves in a life or death situation, face-to-face with a dangerous animal

Take a journey to Antarctica to experience the world’s most extreme wilderness, to see the massive undertaking it is to support human life there, and to chronicle the world-changing science being done. Embed with missions on the ice, underneath it, and atop some of its peaks, as scientists and survival experts join forces to fight brutal conditions to help change the world.

With unseen archive footage and interviews with the sport’s greatest names, this Sky original docuseries celebrates the incredible 70-year history of Formula 1.

Tony Robinson dons his hiking boots to explore the 200-mile coast-to-coast route made famous by travel writer Alfred Wainwright. In the six-part series, Tony will be trekking across the north of England from St Bee’s Beach in Cumbria to Robin Hood’s Bay on the Yorkshire coast.

Jamie Theakston uncovers the startling truth behind great myths, historical legends, conspiracy theories, ancient treasures, lost civilisations and war time secrets.

In the North of Scotland, far from bustling cities and gentle hills of the South, lies Europe’s greatest wilderness – the Highlands of Scotland. Scoured by ice and weathered by storms, it may look bleak and lifeless, but wildlife is thriving in this unforgiving place, if you know where to look! In this stunning four-part series, narrated by Ewan McGregor, we meet ospreys, red squirrels, otters, dolphin and golden eagles – all struggling to turn adversity to their advantage and make a success of living in Scotland’s living Wild Heart.

MTV’sEmmyAward-winningdocumentaryseriesreturnswithanewfranchise;uncoveringstoriesofrealpeopleimmersedintoday’sbiggestsocialphenomena.

On the 30th anniversary of his Florida execution, CONVERSATIONS WITH A KILLER: THE TED BUNDY TAPES brings the infamously twisted mind of serial killer Ted Bundy into the light for the very first time and invades our psyche in a fresh yet terrifying way through exclusive, never-before-heard interviews from the “Jack the Ripper of the United States,” himself.

Revealing the dark truth that aviation safety improves one crash at a time, Mayday investigates legendary aviation disasters to find out what went wrong and why.

Based on cockpit voice recorders, accident reports and eyewitness accounts, every episode also features interviews, state-of-the-art CGI and gripping reenactments.

Nigella Lawson shows us food we can all bring to our own tables, vibrant and varied but always relaxed.