With Ruby latios is only on that game, and the same thing applies for Sapphire where only latias is available. you can get both on either games but you need a cheat or to have gone to a Nintendo event.
however in emerald you can pick once you have defeated the Elite 4, on red for latias or blue for latios, you can then find them randomly in the grass from then on.
the movie latios and latias come out on is in Pokemon heros the 5th movie
No, neither Latias nor Latios are breedable.
No, there is no 2nd movie that features Latias and Latios.
in southern island there was latias and latios you will meet latias in Pokemon sapphire and latios in Pokemon ruby
its latios and latias
No, you can only get Latias in Sapphire and Emerald and Latios in Ruby and Emerald.
Latias and Latios are both from the eon species and they are both psychic/dragon types.
In Pokemon Sapphire, Latios can be found in Southern Island.
there is no way to capture latias and latios in Pokemon pearl except if you migrate them from other Generation 3.
Latios isn't in Pokémon Sapphire, but Latias is. Latias is in Pokémon Ruby! However, you can trade Latios from Pokémon Ruby to get it.
Yes, Mewtwo, Latios and Latias will be in HeartGold and SoulSilver.
No