A three headed two tailed giant dragon who rivals Godzilla.
First appeared in Ghidorah the three headed monster and was the antagonist of the movie before getting destroyed by Godzilla, Rodan and a Mothra Larve.
Spent the rest of the Showa era being controlled by aliens.
In the Heisei series he showed up due to people from the future bringing three Dorats to the place where a Godzillasaurus got turned into Godzilla. He gets completely destroyed in the fight.
Comes back later in the Movie as Mecha King Ghidora and dies while almost killing Godzilla
In the millenium series shows up as a Hero to fight Godzilla and dies
Monster X turns into Keiser Ghidorah who almost Defeats Godzilla before getting the beat down of his life.
In the animated Godzilla trilogy shows up in the most anticlimactic battle ever before running away.
Will show up in 2019's Godzilla King of the Monsters on May 31st
King Ghidorah is controlled by aliens again, King Ghidorah seems Powerful, King Ghidorah got wrecked by Godzilla again, Why does Monster X have to turn into a monster Godzilla has Killed several times.
Like yes but with more Negativity
NO!,No you cannot f*** my cat, No eating the plants! they're poisonous