The other boba fett things you could watch would be his appearances in the clonewars cartoon here are the episodes he appears in chronological order starting at season 2.
Star Wars: The Clone Wars – "Death Trap"
Star Wars: The Clone Wars – "R2 Come Home"
Star Wars: The Clone Wars – "Lethal Trackdown"
Star Wars: The Clone Wars – "Assassin" (Appears in flashback(s))
Star Wars: The Clone Wars – "Deception"
Star Wars: The Clone Wars – "Bounty"
you can watch them here.
http://www.watchcartoononline.com/anime/star-wars-the-clone-wars/page/6 has some ads but you can get by.