Walsim was a character on Xena: Warrior Princess. Before he met Xena, but she trained him as an assassin – he was the best of those Xena had trained in this art. He joined up with Thersites, before going solo. He was one of the men that Xena asked for help in bringing down Ares and Agathon. He went against Xena and joined with Agathon. He escaped the exploding castle, but was never seen again.