Xena: Warrior Princess - Season 6 Episode 9 -

One year after the fight in the swamp against Odin and the valkyries, Beowulf and his sidekick, Wiglaf, visit King Hrothgar of Denmark the day of his wedding. Beowulf gets shocked when she discovers the bride is Xena, who's lost her memory and everyone calls Wealthea. After the wedding, Beowulf persuades Xena about who she is and what she has to do: come back to the swamp to awake Gabrielle... if Grinhilda doesn't kill them before.