Watch Lego Star Wars The Yoda Chronicles The Phantom Clone (2013) full movie online
Synopsis: Grievous lures Yoda away from the Jedi Temple and steals the Padawans light sabers. Dooku plans to use the crystals inside the light sabers to make Sith clones. It is up to Yoda and the Padawans to prevent Dooku from carrying out his plan.
More info: IMBD, wikipedia