Tonight is the first of the two-part season finale of Syfy’s Arthurian legend series, “Merlin ... I looked the bomb in that costume.” Part 1 of “The Sword in the Stone” airs tonight ...

Whilst looking for Gwen, Morgana finds the magic stone, and Merlin can sense it. When Tom is killed by Uther, Morgana is out for revenge on Uther.