you catch it when you go againest N at the Pokemon league
No. You have to trade Reshiram from Pokemon Black and Zekrom from Pokemon White.
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You need the white version
at N's caslte (note after you beat the elite four(not the champian))
You can catch virizion, terrakion, cobalion, zeckrom, thundurus, landurus,kyurem, and celihidron
No they programmed the game so you can't catch shiny victini, reshiram, and zekrom. All other pokemon can be found shiny.
you fimd Zekrom after you beat the elite four the first time but before you face team plasmas leader N.
You can not catch Zeckrom in black. You can only catch Zekrom in Pokemon White.
level 52
You have to go to the Elite Four and beat them. You will see N talking to Alder. Then Team Plasmas castle will appear. You go in the castle and in one room N is there. He talks to you and after his Reshiram appears your stone will turn into Zekrom and you battle him. P.S. Use a Master Ball
You can catch Verizion at pinwheel forest Terakion at victory road and Cobalion Mistralton Cave Zeckrom in 'N's castle Thundurus wandering around after elite four Kyurem in giant chasm and Landorus after trading Tornadus from black and going to abundant shrine
on sunyshore city on the last place in pk indigo