On THQ UK's website they have the first (as far as I know) Sonic Advance 3 movie. You have to be a member of THQ UK to see it, but registration is fast, easy, and free! If your a member then click here http://www.thq.co.uk/games/product/Sonic+Advance+3?ProdPlatform=gba&Mode=Video to see the movie. If your not a member go to www.thq.co.uk to register.
Source: *THQ UK*