PBS America (Freeview) Friday

The team uncover one of the world's largest ancient water systems and ancient weapons reveal the true power of the Khmer military

After months trapped in a port in northern France, the winds finally change and Duke William leads his vast invasion fleet across the Channel

Re-enactments and archival footage uncover how the Vichy regime collaborated with the Nazis after they took over France in 1940

Hitler is given an ultimatum and if he does not respond, war will be declared. As peace ebbed away, the first British casualties were recorded

The team uncover one of the world's largest ancient water systems and ancient weapons reveal the true power of the Khmer military

After months trapped in a port in northern France, the winds finally change and Duke William leads his vast invasion fleet across the Channel

Re-enactments and archival footage uncover how the Vichy regime collaborated with the Nazis after they took over France in 1940

Hitler is given an ultimatum and if he does not respond, war will be declared. As peace ebbed away, the first British casualties were recorded

After months trapped in a port in northern France, the winds finally change and Duke William leads his vast invasion fleet across the Channel