You can catch Pokemon without fail if you use a Master Ball. A Master Ball has a 100% catch rate and is recognised by the "M" on the top half of the master ball. Some people say if you throw a normal pokeball an holding L, R and Select it will have around the same catch rate as a master ball though I tried it and it doesn't work.
You cnnot catch it in Pokemon fire red ,but you can catch it in Pokemon Diamond and Pearl.If you want it to be in your fire red,you will have to migrate it from your Diamond/pearl to your fire red.
You can only catch them in Pokemon fire red.
You can't catch it on Pokemon Fire Red. You have to trade it from Leaf Green.
You get the red shard from the red garados if you fail to catch it at the lakeof rage.
In the Pokemon mansion but only in fire red
migrate from fire red
Nothing
you trade it from fire red
you cant he is not on fire red.
You catch Magikarp on route 12.
There is no dark ball in Pokemon fire red
Trade It From Pokemon Fire Red Or Leaf Green