Last week's Merlin series five premiere wrapped on a cliffhanger as Mordred made his (much-publicised) surprise return - no longer wide-eyed young 'un Asa Butterfield, now transformed into ...

Camelot faces a new golden age, but even as the city flowers, the dark seeds of destruction are being sown. In the frozen wastelands of the north, men are disappearing without a trace. King Arthur and ...