Sky History 2 HD Tomorrow

An analysis of ancient monuments, questioning what compelled man to move colossal stones long distances to build remarkably similar structures all around the world

The fearsome and mysterious gods worshipped by the Norse Vikings, considering whether the super-beings that guided the Vikings were actually visitors from another planet

Helen Skelton and Alex Langlands investigate the Pendle Witch trials of 1612, visiting Lancaster Castle, where the suspects were held

Part two of two. Imagining the possibility of advanced alien technology, such as invisibility cloaks, laser weapons and tele-transporters, falling into human hands

A stroll through Great Sand Dunes National Park and Preserve in southern Colorado, where strange lights, animal mutilations and other bizarre incidents have been spotted

More unexplained phenomena at Big Bend National Park, where a series of incidents has convinced some that secret alien activities are taking place there

An analysis of ancient monuments, questioning what compelled man to move colossal stones long distances to build remarkably similar structures all around the world

The fearsome and mysterious gods worshipped by the Norse Vikings, considering whether the super-beings that guided the Vikings were actually visitors from another planet

Helen Skelton and Alex Langlands join a dig at Elsyng Palace, one of nearly 60 royal residences owned by Henry Vlll and one of his favourite homes during his last decade

Documentary investigating almost every UFO and alien sighting ever recorded, beginning with the history of HG Wells' The War of the Worlds

Part two of two. The violent and bloody struggles that define the culture and identity of Mexico

The contestants next challenge is to make drinking glasses and decanters in a combination of fashion and function

Towels and toothpaste come to life on a grand scale as the remaining contestants reimagine everyday bathroom objects as whimsical works of pop art

Alice Roberts explores the Norman period of British history in Winchester. She attempts to storm a castle wearing chain mail and investigates the origins of modern surgery

The families continue their epic adventure across seven cities of gold, as they journey Southwest America

A visit to the Isle of Lewis in the Outer Hebrides, home of the 5,000-year-old standing stones of Callanish, traditional Scottish blackhouses and cut peat

The exploits of German-born US pilot Dieter Dengler, who used survival skills honed as a child to escape a secret prison in Laos during the early years of the Vietnam War

Rick and Matty brave the waters of Newfoundland with diver Tony Sampson looking for sunken treasure connected to notorious pirate Peter Easton

Part one of two. Professor Alice Roberts revisits the death of King Charles II, calling upon the skills of forensic pathologist Dr Brett Lockyer to paint in the detail

Exploring the legend of Odysseus, the Greek king of Ithaca. Divers investigate whether Homer's tale of vengeful gods could have been true after uncovering ancient remains

An analysis of ancient monuments, questioning what compelled man to move colossal stones long distances to build remarkably similar structures all around the world

The fearsome and mysterious gods worshipped by the Norse Vikings, considering whether the super-beings that guided the Vikings were actually visitors from another planet

How the designer of one of the most popular car brands in history, Ferdinand Porsche, would not have seen his success without the support of Adolf Hitler

Part one of two. The violent and bloody struggles that define the culture and identity of Mexico

The contestants next challenge is to make drinking glasses and decanters in a combination of fashion and function

Towels and toothpaste come to life on a grand scale as the remaining contestants reimagine everyday bathroom objects as whimsical works of pop art

Alice Roberts explores the Norman period of British history in Winchester. She attempts to storm a castle wearing chain mail and investigates the origins of modern surgery

The movement known as Ancient Astronaut Theory, which was sparked by Swiss author Erich von Daniken's claims about extraterrestrial influences on early human culture