The Clone Wars S03E14 Witches of the Mist
“Anakin and Obi-Wan, sent to track down the mysterious figure behind the deaths of several Jedi, soon find themselves on the trail of the monstrous apprentice that Ventress has created: Savage Opress, who has been trained in the ways of the Sith by Dooku.
Dooku sends Opress to Toydaria to capture King Katuunko. The monstrous apprentice clashes with the Jedi, and in the course of the battle he kills the king. Opress returns to Dooku’s flagship having failed his Master. It is then that Ventress strikes, with Opress at her side, against Dooku. A three-way battle for dark side supremacy ends with Dooku triumphant, Ventress fleeing, and a disillusioned Savage abandoning his loyalties to the Sith. He returns to Mother Talzin, who gives him a new task. To seek the Outer Rim for his long-lost brother….”Read more