Sky History 2 Saturday

A look at whether aliens could conceivably have been involved in the development of lethal weapons, from gunpowder to missiles

Experts investigate macabre places associated with death, and question whether otherworldly connections could be responsible for strange disappearances and suicides

A look at the Heinkel He 111, one of the most numerous and esily recognised German aircrafts of the Second World War. Plus, how it became a guinea pig for future bombers

The fascinating story behind the Mosquito, the stunning wooden aircraft that undertook some of the most daring and iconic raids of the Second World War

Archive film, computer-generated imagery and innovative reconstructions tell the story of the Red Army's defeat to Germany in Kiev in 1941

Archaeological finds across the east of Britain including divers searching the Thames for clues to a 17th-century tragedy and a metal detectorist making the discovery of a lifetime

Alice Roberts visits archaeological digs around the UK, starting with the west of Britain, where finds include lost First World War training trenches

Archaeological sites and historic wonders, from ancient standing-stone circles to the ruins of castles and dwellings that ancient Britons occupied for generations

A look at whether aliens could conceivably have been involved in the development of lethal weapons, from gunpowder to missiles

Experts investigate macabre places associated with death, and question whether otherworldly connections could be responsible for strange disappearances and suicides

The bombing of Greenpeace ship the Rainbow Warrior in July 1985, which resulted in the death of photographer Fernando Pereira

In 1979, Maurice Bishop took control of Grenada. Four years later, he was assassinated as October 1983 saw the US invasion of the country in a bid to stifle communism

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 visit Rathlin Island to off the coast of Co Antrim, to explore a Neolithic stone tool factory, a unique upside-down lighthouse, and a Second World War shipwreck

A giant letter Z is carved into a Mexican hillside evoking the mark of a legendary outlaw. Plus, a strange sighting in Germany points to secrets from the Cold War

Aurelian's rise from soldier to emperor at the end of the 3rd century AD, and how he managed to reunite the fragmented empire within five years of becoming ruler

How Constantine I became the first Christian Emperor, allowing the religion to spread through Europe and thus have a profound impact on the course of Western civilisation

A look at whether aliens could conceivably have been involved in the development of lethal weapons, from gunpowder to missiles

Experts investigate macabre places associated with death, and question whether otherworldly connections could be responsible for strange disappearances and suicides

The myriad of rumours, theories and disputed historical accounts of Adolf Hitler's sexual psychology, exploring the impact of his alleged and proven sex life on his behaviour

A look at UFO sightings, terrifying abductions and other bizarre occurrences, casting new light on historic cases

The bombing of Greenpeace ship the Rainbow Warrior in July 1985, which resulted in the death of photographer Fernando Pereira

In 1979, Maurice Bishop took control of Grenada. Four years later, he was assassinated as October 1983 saw the US invasion of the country in a bid to stifle communism

Challenged to reflect on hurdles they've overcome, the artists forge pieces that push their skills to the limit

The artists find inspiration in high fashion as they design accessories, including a braided handbag and a pair of socks