You have to fight it until its weak then use a master ball
There is latios and groudon.
Latios is only in SoulSilver. You'll have to trade
In the pewter city museum. to get his attantion you must bring walking latias ( heartgold) or latios ( soulsilver ) with a soul dew from a mystery gift. then he will take you to saffron city. he will talk to you for a while. then he will go back to pewter then show you latios ( heartgold ) or latias ( soulsilver ) outside of the museum. then after you defeat or catch one of eon Pokemon that's the last of him.
How do you catch latios in Pokemon sapphire
You cannot find Latios in Pokemon HeartGold unless you went on wi-fi and got the Enigma Stone
Yes, Mewtwo, Latios and Latias will be in HeartGold and SoulSilver.
you can't, but you can catch latios in ss and latias in hg hg(Heartgold) ss(Soulsilver)
In Pokémon HeartGold, the Legendary Pokémon that you can catch in "HeartGold" are Articuno, Zapdos, Moltres, Mewtwo, Raikou, Entei, Suicune, Lugia, Ho-Oh, Latias, Latios, Kyogre and Rayquaza however you can only get Latios in "HeartGold" via the use of the Enigma Stone and in order to get Rayquaza, you also need to catch a Groudon that was caught in the Embedded Tower in Pokémon SoulSilver.
no you can not you have to trade for Latios
No...unless you defeated the Latios...
after that, someone at the battle frontier will tell you about latias and latios. then, latias will start roaming kanto.
In the new Pokemon HeartGold game, you can catch new Pokemon such as Beldum, Latios/Latias and you can choose between Treeko, Mudkip, or Torchic. (Can all be obtained through Pokemon League Champion Steven from the Hoenn Region.)