Synopsis
With morale plummeting in Vietnam, President Nixon begins withdrawing American troops. As news breaks of an unthinkable massacre committed by American soldiers, the public debates the rectitude of the war, while an incursion into Cambodia reignites anti-war protests with tragic consequences.

Time Team Londinium - The Edge of Empire
In the past decade a huge amount of redevelopment has taken place in the City, providing an unparalleled opportunity for archaeologists to find out more about the old Roman city beneath the modern streets and buildings. What they've discovered suggests that far from being a relatively uncivilised backwater, Londinium was in fact one of the most sophisticated and advanced cities in the entire empire.

S1E4: Battle in the Glens | Walking Through History
Tony Robinson takes on a tough four-day trek through the Kintail region of the west Scottish Highlands to discover the story of the Jacobite uprisings of the early 1700s.