Monarch: Legacy of Monsters is an American monster television series created by Chris Black and Matt Fraction and produced by Legendary Television. Based on Godzilla by Toho Co., Ltd, it is the sixth installment and second television series in the Monsterverse franchise. Following the events of Godzilla (2014), the series follows members of the Monarch organization as they encounter Godzilla and other monsters called Titans, across a half century. The series stars Anna Sawai, Kiersey Clemons, Ren Watabe, Mari Yamamoto, Anders Holm, Joe Tippett and Elisa Lasowski, alongside Wyatt Russell and Kurt Russell in the shared role of Lee Shaw. Monarch: Legacy of Monsters premiered on Apple TV+ on November 17, 2023, to positive reviews. In April 2024, the series was renewed for a second season, which premiered on February 27, 2026. == Premise == In 2015, one year after the re-emergence of Godzilla, half-siblings Cate and Kentaro Randa investigate their missing father Hiroshi's connection to Monarch, the covert organization monitoring giant monsters known as Titans or MUTOs ("Massive Unidentified Terrestrial Organisms"). Two generations earlier, Bill Randa and Keiko Miura are scientists involved with the early development of Monarch. Former Army officer Lee Shaw becomes a close ally to the Randa family across both time periods. == Cast and characters == === Main === Anna Sawai as Cate Randa: A San Francisco schoolteacher coping with PTSD whose search for her missing father leads her to uncover his involvement with Monarch. Kiersey Clemons as May Olowe-Hewitt: A former employee of Applied Experimental Technologies (later Apex Cybernetics) who fled to Japan under an alias after discovering that her company was using her code for nefarious purposes. Her real name is later revealed as Corah Mateo. Ren Watabe as Kentaro Randa: An artist and Cate's half-brother who joins her on a journey to find their mysterious father. Mari Yamamoto as Keiko Miura: A scientist who investigates monsters with Lee Shaw and Bill Randa in the 1950s. Anders Holm as Bill Randa: A cryptozoologist who becomes a leading researcher for Monarch. John Goodman as an older Bill Randa (guest season 1), reprising his role from Kong: Skull Island (2017) Joe Tippett as Tim: An overzealous Monarch office worker who goes into the field to track down the organization's lost documents. Wyatt Russell and Kurt Russell as Lee Shaw: A former U.S. Army colonel who joins Keiko and Bill in their investigations of monsters and subsequently becomes involved with Monarch. Kurt portrays the older version of Shaw, encountered by Cate and Kentaro, while Wyatt plays the younger version, responsible for founding Monarch. Elisa Lasowski as Michelle Duvall (season 1): The sister of the late Sandra Brody and a skilled Monarch operative partnered with Tim. === Recurring === Takehiro Hira as Hiroshi Randa, Keiko's son, Bill's stepson, and Cate and Kentaro's father. Qyoko Kudo as Emiko Randa, Kentaro's mother Christopher Heyerdahl as General Puckett (season 1), Shaw's superior officer Mirelly Taylor as Natalia Verdugo (season 1; guest season 2), the deputy director of Monarch Amber Midthunder as Isabel (season 2), a businesswoman === Guest === Tamlyn Tomita as Caroline Randa, Cate's mother Bruce Baek as Du-Ho (season 1), Shaw's old friend and an ally Jess Salgueiro as Dr. Barnes, a Monarch researcher Courtney Dietz as Dani, Cate's girlfriend Leo Ashizawa as Dr. Suzuki, a nuclear scientist Dominique Tipper as Brenda Holland, a former executive at Applied Experimental Technologies (later Apex Cybernetics) Morgan Dudley as Lyra Mateo, May's sister Matthew MacCaull as Lieutenant Hatch, a high-ranking soldier serving under Puckett Camilo Jiménez Varón as Augustín (season 2) Augusto Aguilera as Tomás (season 2) Curtiss Cook (season 2) Cliff Curtis (season 2) == Episodes == === Season 1 (2023–24) === === Season 2 (2026) === == Production == === Development === Following the success of Godzilla vs. Kong, discussions commenced on ways that the MonsterVerse could be expanded beyond feature films. Legendary proposed a live-action series, and among the potential investors, Apple TV+ expressed immediate interest, negotiated a deal, and green-lit the series in January 2022. It is a joint venture between Legendary Television, Safehouse Pictures, and Toho, although Warner Bros. still owns the rights for the MonsterVerse franchise alongside Legendary. Chris Black is creator and showrunner. In May, Matt Shakman was hired to direct the first two episodes in addition to executive producing. In addition to Black and Matt Fraction, writers include Andrew Colville, Milla Bell-Hart, Amanda Overton, Karl Taro Greenfeld, Mariko Tamaki, and Al Letson. On April 11, 2024, Apple TV+ renewed the series for a second season, with several spinoffs in development. === Casting === In June 2022, Anna Sawai, Ren Watabe, Kiersey Clemons, Joe Tippett, and Elisa Lasowski were cast. In July, Kurt Russell and Wyatt Russell were cast, and Mari Yamamoto joined in August. In September, Anders Holm was cast and revealed the title. In September 2023, the teaser trailer revealed John Goodman to reprise his role from Kong: Skull Island (2017) as William "Bill" Randa. === Filming === In July 2022, it was revealed that principal photography had commenced in Vancouver, British Columbia, Canada. Two weeks of filming occurred in Japan in August. Filming for the second season was underway by July 31, 2024, and wrapped by February 20, 2025. === Music === In October 2023, Leopold Ross was confirmed as score composer. The soundtrack was released online by Milan Records on November 17, 2023, with the main titles track released on November 3 as a single. == Release == Monarch: Legacy of Monsters premiered on Apple TV+ on November 17, 2023. The second season premiered on Apple TV on February 27, 2026. === Marketing === In August 2023, Apple released first look images, now officially titled Monarch: Legacy of Monsters. The teaser and more images were released on September 8, 2023. The first trailer debuted at the 2023 New York Comic Con, and the official poster was revealed. In October 2023, a viral marketing website called "Monarch Unlocked" was launched with some Monarch computer private files. == Reception == === Critical response === On review aggregator Rotten Tomatoes, the first season has an approval rating of 87% based on 87 reviews. The site's critics consensus reads, "With performances by father–son duo Kurt and Wyatt Russell that work a charm, Monarch adds a welcome wrinkle to the Godzilla legacy by honing its monstrous scope to a very human level." Metacritic, which uses a weighted average, assigned a score of 68 out of 100, based on 26 critics, indicating "generally favorable" reviews. Mike Hale of The New York Times commended the straightforward narrative and visual effects, and noted that Kurt Russell's presence gave it a "nostalgic charm". In Variety, Aramide Tinubu wrote that the series "will likely satisfy the most novice MonsterVerse explorer". Writing for RogerEbert.com, Brian Tallerico praised the performances of Kurt and Wyatt Russell, but he expressed dissatisfaction with the writing, describing the characters as "underdeveloped", the plot as lacking depth, and the dialogue as too lengthy. The second season holds an 78% approval rating on review aggregator Rotten Tomatoes based on 23 critic reviews. On Metacritic, the second season received a score of 69 out of 100 based on 9 critics, signifying "generally favorable". === Accolades === == Spin-off == On November 27, 2025, Apple TV reportedly greenlit a prequel series set during the Cold War with Wyatt Russell reprising his role as young Lee Shaw and serving as an executive producer. Joby Harold was reported to serve as showrunner and executive produce with his wife and producing partner Tory Tunnell through their production company Safehouse Pictures. == Notes == == References == == External links == Monarch: Legacy of Monsters at IMDb Monarch: Legacy of Monsters on Rotten Tomatoes