The Swords of Wayland (Part 1) (S02E05)

Beneath their facade of piety, a respected order of nuns secretly practices witchcraft. Their aim is to gather the Seven Swords of Wayland for a powerful ritual. However, they are missing one crucial piece: Robin's legendary sword, Albion. As they plot to obtain it, the stakes rise, leading to a dangerous quest that intertwines faith and dark magic.