Merlin_4x09

"It is done, my lady," the Shade whispered. "Arthur is broken."

However, in the heart of the woods, a different kind of magic stirred. The spirit of the true Lancelot, momentarily freed from Morgana's control by the strength of his own love for Guinevere, managed to whisper to Merlin in a dream. Merlin_4x09

focusing on Guinevere's perspective?

Merlin stood in the shadows, his eyes burning with tears, knowing he could have broken the curse sooner if he had trusted his magic over fear 05:14. "It is done, my lady," the Shade whispered

where Arthur finds out about Merlin's magic? "It is done