Watch the latest Merlin trailer for Series 3, episode 7, The Castle of Fyrien.
Gwen faces an impossible dilemma when she is forced to choose between saving the lives of her estranged brother or Arthur.
Newton is forced to call to action a sleeping shapeshifter.
Arthur is pressured into an arranged marriage with a visiting princess, Elena.
More zombie action in new trailer for The Walking Dead.
See the latest Merlin trailer for Series 3, episode five, The Crystal Cave.
Timing is everything as a series of anomalous events lead the Fringe Division to investigate deadly incidents.
Merlin has an unexpected meeting with the mysterious Taliesin.
Season 3 of Fringe begins Tuesday 5th October at 10pm on Sky One.
See the trailer for Merlin episode four, Gwaine.