Dan Glo
Host
Lois Jones
Broadcast
Boom Cymru for S4C, 31 August 2012 to 18 January 2013 (8 episodes in 1 series)
Synopsis
The most dangerous man in Wales has struck again! Dan Glo has locked some schoolchildren in a deserted castle. He's also set some cryptic puzzles, and solving them correctly will give a key. Only one of the keys will open the castle gate.