Merlin Season 4 Episode 10

The Camelot Knights stumble across an eerie shrine deep in the forest, its chilling atmosphere betraying a dark history best left undisturbed, as the magical drama continues.

But when Elyan ignores Merlin’s warning, his actions spark a chain of events more frightening than anyone could possibly have imagined… Can a grievous wrong be put right? Or will past demons change the future forever?