Episode Title:
The Lost One.
Episode Description:
Jedi Master Sifo-Dyas died under mysterious circumstances years ago. When a secret Jedi mission accidentally finds his lightsaber, Anakin Skywalker, Obi-Wan Kenobi, and Master Yoda investigate Sifo-Dyas's death again. To keep them from uncovering the Sith conspiracy, Darth Sidious orders Dooku to erase all traces that links up to the murder investigation. This successfully works and Dooku escapes shortly after Obi-Wan and Anakin learn that he was the one who killed Syfo-Dias under his Sith alias "Darth Tyranus".