These Norse-Gaelic clans settled in medieval Ireland and battled Norman invaders. Artefacts and bones from the era shed light on the Galloglass.

The team examines skulls from the site of the 1499 battle that saw Switzerland win its independence from the Holy Roman Empire, and which changed the nature of medieval warfare.

The team investigates the origins of a hill fort which was long thought to be Iron Age, but is now believed to be an even older defence against invasion.