Episode Name: The Diamond of the Day – Part 2
Air date: 12/24/2012
Summary: As the great battle rages on Camlann’s mighty plain, Merlin faces his moment of destiny. Can he find the strength to save the man he made a king, the Camelot they fought to build, and the brotherhood they shared?
Watch or download Merlin – Season 5 Episode 13 – The Diamond of the Day – Part 2 at below links.