Mothra: Earth's Protector

Mothra: Earth's Protector is an American Epic Monster film directed by James Cameron. A follow-up to Godzilla x Kong: The New Empire (2024), it is the sixth installment of the MonsterVerse (and the final film for Phase 1) and the fifth film in the Mothra Franchise as well as the first Mothra film to be completely produced by an American film studio. The film stars Zhang Ziyi, Laurence Fishburne, Robert De Niro, John Boyega, Ed Harris, Steven Yuen, William Jackson Harper, Auli'i Cravalho and Ed Skrein.

In the film, a team of scientists from the scientific organization Monarch witness the reincarnation of Mothra, who must stop a new threat called Desghidorah, who seeks to end the world.

A Mothra Solo Film set in the MonsterVerse was speculated by fans since the confirmation of more film. James Cameron was offered to direct the film, and he eventually gave in. The film was filmed simultaneously with Avatar: The Way of Water (2022) and Avatar: The Seed Bearer (2025). Filming was complete in April 2024. The film was written by Josh Friedman.

Mothra: Earth's Protector theatrically released on September 5, 2025 in the United States. The film received very positive reviews from critics and fans, who praised the visual effects, music, tone, cinematography and James Cameron's direction. It was a major box office success, breaking multiple records and grossing over $800 billion worldwide, making it the highest-grossing film of 2025 and the most successful film in the MonsterVerse at it's time. Among it's many accolades, the film was nominated for 10 awards at the 98th Academy Awards, including Best Picture. It won Best Visual Effects and Best Sound.

Plot
In an animated prologue, millions of years ago, an evil three-headed titan named Desghidorah arrived on Earth and battles the moth Titans that ruled all of Asia. The Moths served as the protectors of the continent. After the battle, Desghidorah is imprisoned inside Mt. Fuji. In the present, one last moth remains, who was given the gift of reincarnation and immortality: Mothra.

Shortly after the events of Godzilla x Kong: The New Empire, Monarch finds a series of Cave Paintings depicting the battle.

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Cast
· Zhang Ziyi as Dr. Ilene Chen and Dr. Ling

· Laurence Fishburne as (TBA)

· Robert De Niro as (TBA)

· John Boyega as (TBA)

· Ed Harris as Clark Nelson

· Steven Yuen as (TBA)

· William Jackson Harper as (TBA)

· Auli'i Cravalho as (TBA)

· Ed Skrein as (TBA)

Titans and Superspecies
· Mothra

· Desghidorah

· Fairy Mothra

· Ghogo

· Garugaru

· Mogu

· Leafwings

· Sker Buffalo

Weapons, vehicles, races and organizations
· Monarch

· Hollow Earth Ariel Vehicle

· Spider-Drone

· Mitsubishi F-15J

· General Atomics MQ-9 Reaper

· General Atomic MQ-1 Predator

· Mitsubishi F-2

Development
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Writing and influences
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Casting
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Filming
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Visual effects
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Runtime
In July 2025, producer Michael Dougherty revealed that the runtime was 2 hours and 35 minutes (155 minutes). Mothra: Earth's Protector is the first MonsterVerse film to be nearly 3 hours in length.

Music
Simon Franglen, composer of the Avatar Sequels, composed the score for Mothra: Earth's Protector. The scoring for Mothra: Earth's Protector began in March 2024. The soundtrack album was released on September 10, 2025, by WaterTower Music.

On August 20, 2025, it was announced that British singer Seal and American Rapper Kid Cudi would collaborate and contribute an original song called "Queen of Earth."

Track Listing

 * 1) Queen of Earth (feat. Seal and Kid Cudi)
 * 2) A Prologue
 * 3) Art of the Hollow World
 * 4) The Chosen One
 * 5) Fairy
 * 6) The Possible Awakening
 * 7) Desghidorah (Written by Toshiyuki Watanabe)
 * 8) Aftermath
 * 9) Sacred Springs (Written by Akira Ifukube)
 * 10) The Mighty Mothra
 * 11) Attack Preparation
 * 12) Mogu's Awakening
 * 13) The Plan of God
 * 14) Mothra vs. Mogu
 * 15) Speak of the Devil With Three Heads (Written by Toshiyuki Watanabe)
 * 16) Evacuation
 * 17) Attack on London
 * 18) Mothra returns
 * 19) Rays of light
 * 20) Mothra's Decision
 * 21) Final Stand
 * 22) The End of Desghidorah
 * 23) Epilogue
 * 24) The Earth's Protector (End Credits Suite)

Marketing
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Home Media
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Box Office
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Critical Response
On review aggregator website Rotten Tomatoes, the film has a 100% "fresh" approval rating based on 400 reviews with an average rating of 9.0/10.

Accolades
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