The story of the Arthurian legend, based on the 'Sarmatian hypothesis' which contends that the legend has a historical nucleus in the Sarmatian heavy cavalry troops stationed in Britain, and that the Roman-British military commander, Lucius Artorius Castus is the historical person behind the legend.
- Country: IE, GB, US
- Language: Cymraeg | English | Gaeilge | Latin
- Runtime: 126
- Budget: $120,000,000
- Revenue: $203,567,857