Watch Merlin Season 5 Episode 12 - The Diamond of the Day: Part One

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Merlin Season 5 Episode 12
High up in the hills, an army gathers as Morgana prepares for war with Mordred. Merlin begins to feel the weight of his responsibilities like never before as the ancient prophecies play out with shocking accuracy.
First Aired: May 24, 2013 - 43 Minutes Runtime
Colin Morgan, Peter Guinness, Katie McGrath, Alexander Vlahos

Also starring Katie McGrath

Also starring Colin Morgan

Watch Merlin - The Diamond of the Day: Part One (s5 e12) Online - Watch online anytime: Stream, Download, Buy, Rent

Merlin, Season 5 Episode 12, is available to watch free on Crackle, Tubi TV and stream on SyFy. You can also stream, download, buy, rent Merlin on demand at Amazon Prime, Netflix, Amazon, Hulu, FuboTV, The Roku Channel Free, Google Play, Apple TV online.