Sky History 2 Thursday

Once the flagship in the United States Lines, the SS America served her owners for 55 years until she was unceremoniously left abandoned in the Canary Islands

Great mysteries that were once frozen in time, here focusing on secrets now revealed of prehistoric warfare

A strange mass breaches the ocean surface near Antarctica - is it a sea monster? Ancient rock carvings in a remote mountain range depict unearthly beings

Key events of the Second World War, beginning with Germany invading Poland, and touching on Japan's expansion in Asia

Events of 1941, when Hitler invaded the USSR. Plus, Operation Barbarossa stalled as winter hits and Soviet resistance - fuelled by propaganda - turned the tide

A team of experts looks into the Orion constellation to investigate whether this could have been an entry point for aliens visiting Earth

Experts investigate the similarities in burial tombs from distant cultures, and question whether aliens could have influenced their complicated designs

Experts investigate mysterious relics that have been revered by cultures for millennia, considering if these sacred items truly hold divine or otherworldly power

Alice Roberts visits archaeological digs in the north of Britain, where finds include Scottish man-made islands that help paint a picture of Stone Age tech

A tour along England's south coast, diving with sharks, exploring the battlements of Drake's Island, uncovering the origins of Scouts and discovering fossils on the Isle of Wight

Once the flagship in the United States Lines, the SS America served her owners for 55 years until she was unceremoniously left abandoned in the Canary Islands

Great mysteries that were once frozen in time, here focusing on secrets now revealed of prehistoric warfare

A strange mass breaches the ocean surface near Antarctica - is it a sea monster? Ancient rock carvings in a remote mountain range depict unearthly beings

The presenter visits the monuments of Ancient Egypt in a bid to understand how such 'wonders of the ancient world' were built 4,500 years ago

The presenter considers the riddle of the Sphinx, contemplating the suggestion that it is even older than thought

Bradley visits the resting places of Akhenaten and King Tutankhamun's successor Horemheb - before coming face to face with the mummy of the Boy King himself

Discovering how people used the skies to navigate and tell time, using breathtaking CGI and some of the most important astronomical artefacts

A team of experts looks into the Orion constellation to investigate whether this could have been an entry point for aliens visiting Earth

Experts investigate the similarities in burial tombs from distant cultures, and question whether aliens could have influenced their complicated designs

Experts investigate mysterious relics that have been revered by cultures for millennia, considering if these sacred items truly hold divine or otherworldly power

Alice Roberts visits archaeological digs in the north of Britain, where finds include Scottish man-made islands that help paint a picture of Stone Age tech

A tour along England's south coast, diving with sharks, exploring the battlements of Drake's Island, uncovering the origins of Scouts and discovering fossils on the Isle of Wight

The two guys try to authenticate props from the film Titanic, Ton faces off with a rattlesnake at a snakebite kit sale and Allen gets into ice carving with chainsaws

Allen and Ton uncover glass blowing tools, autographed baseballs and a hockey puck launcher when sorting through a unit they did not want

Military historian Stephen Bull tests the three most significant weapons of the sea and explores whether the subsonic torpedo could rule the waves in the future