MERLIN “The Wicked Day” Season 4 Episode 3 October 15, 2011 Merlin, News MERLIN “The Wicked Day” Season 4 Episode 3 airs Saturday October 15 at 8:05pm on BBC One. Episode Synopsis: The mighty citadel is buzzing in anticipation of the prince’s birthday celebrations. But Arthur’s old adversary, Odin, promises to ensure this is one party Camelot will never forget. For amongst the assembling guests lurks a deadly assassin, set to strike. As the dust settles, Camelot is left devastated. But just how far is Merlin prepared to go to put things right? Would he really risk everything and reveal his secret? Click Any Photo Below To Enlarge Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)