"He has feelings too, you know!"
It's been 30 years since the attack of Godzilla in Tokyo. Reports of another monster have been sighted. It was a 2nd Godzilla! He returns & he's bigger & badder! He attacks, but is defeated by a weapon called the Super X. Godzilla is sent into a volcano, thought to have been dead.
Godzilla was released from the volcano, Mt Mahar & causes havoc again. A new weapon called the Super X 2 was created to fight Godzilla, but it was destroyed. Godzilla would soon meet up with another monster created by G-cells- Biollante! A mixture of Godzilla & a rose created by Dr Shiragami. Biollante sends Godzilla away & pollinates in the sky.
Time travelers from the future come to wipe out Godzilla from history & replace him with King Ghidorah. But a new, bigger, Godzilla was created & fought King Ghidorah & beats him. But now Godzilla's on a rampage again when a new mecha comes from the future- Mecha King Ghidorah! It defeats Godzilla, sending it to the sea.
Reports of a giant horned catterpillar, Battra, wrecks havoc. Meanwhile, a ship tows a gant colored egg when Godzilla surfaces. The egg hatch into Mothra & she fights Godzilla for a bit before Battra shows up. Both Battra & Godzilla are soon trapped under the earth by an earthquake. Mothra swims away safely & cocoons herself in Tokyo. But Godzilla returns from an erupting Mt Fuji, heading for Yokahama. But he isn't alone, Battra morphs into an adult & heads there too, as well as an adult Mothra. The 2 gods fight in Yokahama until Godzilla arrives fights the two, killing Battra. But Mothra sends Godzilla in the ocean & gives Battra a "burial" of magic. She soon flies off in space to destroy a meteor
An egg is discovered on an island & Rodan is protecting it. But as the humans take the egg, Godzilla shows up to fight Rodan & beats him before returning to the sea. Meanwhile, the humans are building a new super weapon from Mecha King Ghidorah called Mecha Godzilla. The egg soon hatches into a baby Godzillasaur Mecha-G soon meets up with Godzilla & they fight & almost defeats him, but is beaten by the king. Godzilla rampages in Kyoto, trying to reach to Baby Godzilla. Mecha-G & Rodan fight & Rodan is almost killed. Godzilla shows up & echa-G merges with another weapon called the Garuda, & forms Super Mecha-G & almost kills Godzilla as well. But Rodan used his fire form to sacrafice himself to revive Godzilla, who destroys Mecha-G & takes Baby Godzilla away.
Baby Godzilla has grown up & is called Little Godzilla. Crystals pop up & Space Godzilla arrives & tries tocapture Little G when Godzilla shows up & tries his luck on his space clone. But he is defeated & his son captured! Furious, Godzilla goes on a pursuit to catch Space Godzilla, who flew off to Fukuoka. A new weapon, Moguera, soon arrives to fight Space Godzilla with Godzilla's help. Moguera is destroyed & Godzilla kills Space Godzilla. Little Godzilla is freed & he can blow his own atomic bubbles.
Godzilla has absorbed Space Godzilla's energy & his body turns into an inferno- Burning Godzilla! He goes on a massive rampage. Miki Saegusa is worried for the safety of the world & fears the little one is dead, but isn't so & is almost like his dad, called Godzilla Junior. Meanwhile, mysterious creatures called Destroyahs appear attack. Junior soon meets up with Destroyah & beats him. Burning Godzilla & Junior reunite when final form Destroyah appears & kills Junior & fights Burning Godzilla! After Destroyah's defeat, Burning Godzilla melts down & dies. But his radiation revives Junior.....turning him into an adult!