Time Team: Tony Robinson and the Team find themselves lost in the mists of a Welsh forest as they investigate one of the biggest castles in Britain. Their task is to investigate the castle's mysterious interior and find out how this impressive structure fitted into a network of fortresses built by powerful English barons 700 years ago.

Starring:

Carenza Lewis, Henry Chapman, Ian Powlesland, John Gater, Mick Aston, Phil Harding, Stewart Ainsworth, Tony Robinson, Victor Ambrus

Genre:

Documentary, History