if your talkin fire red you get one of the older starters like tododile!
A Weedle.
you should do missions that say you get a new area unlocked as the reward or special items as the reward
You can only catch them in Pokemon fire red.
You cant catch any trainers Pokemon
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.
The old man shows you how to catch pokemon.
Unfortunately, you can't catch a Red Gyardos is Pokemon diamond, but you can catch one in Pokemon Heart Gold or Soul Silver. It'll be at Lake of Rage.
You cannot catch one. You can only choose it as a starter Pokemon in Pokemon Red and Blue.
You cant
The old man is not a Pokemon
use master ball or get his health to red put him to sleep or paralyze him and chuck ultra balls at him bring about 150 ultra balls
You can't catch it on Pokemon Fire Red. You have to trade it from Leaf Green.