Sky History 2 HD 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

The Nazis' growing influence in Europe after the First World War. The seeds were sown as a clash of right-wing and left-wing politics caused strife in Germany

How the failed coup on November 9, 1923 eliminated Hitler's movement. His National Socialist German Workers' Party achieved a miserable result in the 1928 Reichstag elections

A fresh look at the Third Reich from a global and current perspective. This episode recalls how a social protest turned into a racist and anti-Jewish movement during the 1920s

Alice Roberts visits archaeological digs in Buckinghamshire, Somerset, Dorset and Northumberland, finding out about discoveries that shed new light on British history

Alice Roberts visits Happisburgh in Norfolk, where rare artefacts challenge the belief that the earliest human beings would not have been able to survive in northern Europe

Alice Roberts visits archaeological digs around the country, beginning with a Roman-themed edition focusing on the skeletons of 97 babies found beside the Thames

The actor is joined by astrophysicist Sarah Cruddas to scrutinise an 2016 event in the village of Pentyrch, south Wales involving a vast triangular UFO and the RAF

Perplexing UFO encounters of recent times, focusing on a case in 2018 off the west coast of Ireland, in which pilots saw bizarre lights through their cockpit windows

Events of 1933 and 1934 when President Hindenburg signed a decree in 1933 that suspended freedom of speech and the first concentration camps for political opponents were set up

Hitler's government was firmly in the saddle in October 1934. The indifference of many countries to those Jewish refugees forced to leave Germany was evident

Alice Roberts discovers what life was like during the Bronze and Iron ages before the Romans invaded, uncovering a monument that has been hidden for 2,000 years

Alice Roberts explores archaeological digs at sites dating back to Viking times, examining signs of the earliest Norse settlers in the Outer Hebrides, and gold pieces found in York

Alice Roberts and Matt Williams visit the Dorset Country Museum, where they explore finds from archaeological digs across the west of Britain

A look at trafficking organisation Sinaloa and its leader El Chapo. Its success was threatened by the Tijuana Cartel and US and Mexican authorities

How when John Gotti, a mafioso from the Bronx, tired of the greed of his boss Paul Castellano, he orchestrated a mob hit, rising to power as the new don of the Gambino family

The world of the secretive and notorious biker club, with access to former chapter presidents and undercover agents who have risked their lives to infiltrate the group

Ten discoveries and breakthroughs that challenge traditional beliefs about human history. They include mysterious metal spheres that are not of this world

The top 10 mysterious monoliths, from a 500-ton stone believed to represent an ancient UFO to giant statues said to have been created with advanced technology

Alice Roberts discovers what life was like during the Bronze and Iron ages before the Romans invaded, uncovering a monument that has been hidden for 2,000 years

Alice Roberts learns more about mankind's Stone Age ancestors, and travels to Jersey to meet a team hoping to shed new light on the Neanderthals

The Nazis' growing influence in Europe after the First World War. The seeds were sown as a clash of right-wing and left-wing politics caused strife in Germany

How the failed coup on November 9, 1923 eliminated Hitler's movement. His National Socialist German Workers' Party achieved a miserable result in the 1928 Reichstag elections

A fresh look at the Third Reich from a global and current perspective. This episode recalls how a social protest turned into a racist and anti-Jewish movement during the 1920s

Ten discoveries and breakthroughs that challenge traditional beliefs about human history. They include mysterious metal spheres that are not of this world