I've caught all the legendaries in the legendaries (YouTube) vid except Ho-oh. I'm still missing that, Phione, Manaphy, Latios, and Regice. I'm not sure if Phione, Manaphy, or Latios are in the game, but I'm sure Regice is since the other 3 Regis are and I just can't find Ho-oh.
EDIT: Found...