 Sensing a plot, Merlin argues against bringing Lancelot back to Camelot, but Morgan poisons him, and the knight returns amid great fanfare.Late one night, jealous after seeing Lancelot kiss another woman (Lady Vivien), Guinevere goes to his rooms, unaware that she is being spied on by Morgan and Modred.Lancelot angrily denounces Guinevere's folly in coming to him, and Modred's men soon arrive to arrest them for high treason.