episode 3 the game

i have beatin star wars episode 3 the game, now i have a question. i have unlocked all the movies except for one. what is that movie clip thing and how do i unlock it?(sorry if their is already a topic on this)

Ultimate Revenge of the Sith, what happens if Anakin wins the duel. After beating Anakin you should have one more level to go.

And yes we have a big videogame thread here somewhere.

Use the ROTS Video Game discussion thread please.