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"Digital Spy has an exclusive image from an upcoming episode of Merlin. The sneak peek provides a first look at the character of Sarrum, played by guest star John Shrapnel (Gladiator, Troy).  Sarrum visits Camelot in episode eight of the BBC fantasy drama&amp;#039;s fifth series, but is he a friend or foe of Arthur Pendragon (Bradley James)? Game of Thrones star John Bradley will also appear in a future Merlin episode, while recent guest actors on the show have included Liam Cunningham (Ruadan), Janet Montgomery (Princess Mithian) and Lindsay Duncan (Queen Annis). Merlin continues tonight at 8.15pm on BBC One with new episode &amp;#039;The Disir&amp;#039;. &amp;gt; Merlin: New episode &amp;#039;The Disir&amp;#039; in pictures &amp;gt; Merlin: &amp;#039;Another&amp;#039;s Sorrow&amp;#039; review Watch trailer for tonight&amp;#039;s Merlin below:      "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/merlin/news/a435370/merlin-new-image-gladiator-star-john-shrapnel-in-bbc-fantasy-drama/>