Merlin (2008): The Sorcerer's Shadow (03x11)

Merlin (2008): The Sorcerer's Shadow (03x11), summary: Camelot's legendary tournament has just one rule which is there are no rules. Terrifying warriors fill the city and Gilli decides to join the action. Gilli starts to realise the full potential of his powers which leaves Merlin feeling torn. Gilli is not only putting his own life in danger but his actions threaten to destroy Camelot. Merlin attempts to make Gilli see sense before it is too late.

This series will be aired on Friday, 25 March 2011 at 10:00 PM on SyFy.