6 of The Best New Sci-Fi Series in September

Watch: All-new Groot, Gamera, Daryl Dixon and The Boys Gen V – these are the most anticipated new sci-fi series in September 2023

Guardians, kaiju and supes. From cool space series to zombies, alien invasions, new planets and more on Netflix, Disney+, Prime Video, and The CW. These are the most anticipated new sci-fi series in September 2023.

Complete with titles, dates, trailers, where it releases and links to watch your fave streaming science fiction series right now…

Upcoming New Sci-Fi Series in September 2023

I am Groot Season 2

Disney+, 6 September 2023

Baby Groot is back for another round of cosmic antics in the thrilling second season of I Am Groot. This time, our mischievous sapling embarks on an intergalactic journey aboard the Guardians’ starships, encountering vibrant new creatures and mesmerizing worlds. Voiced by the legendary Vin Diesel, Groot’s adventures come to life in five captivating new shorts. As the creative force behind season one, Kirsten Lepore takes the helm once again in I am Groot Season 2.

Watch: I am Groot Season 2 Trailer

Genres Comedy, Science Fiction, Fantasy, Animation, Action
Streaming Disney+ | Watch it

Gamera Rebirth

Netflix, 7 September 2023

Travel back to the summer of 1989, a time when Tokyo was ravaged by the fierce Gyaos. Amid the chaos, Gamera emerged as a saviour, rescuing young elementary school students Boco, Joe, Junichi, and Brody from the clutches of these menacing creatures. As the battles raged on, Gamera faced off against a diverse array of kaiju, confronting the formidable Gyaos and Jiger among others in Gamera Rebirth.

Watch: Gamera Rebirth Trailer

Genres Science Fiction, Kaiju, Anime
Streaming Netflix | Watch it

The Walking Dead: Daryl Dixon

AMC+, 10 September 2023

Watch the harrowing journey with Daryl Dixon (Norman Reedus) as he navigates a world overrun by zombies The Walking Dead spin-off follows Daryl’s transition from a zombie-infested America to a similarly plagued France. The show focuses on Daryl’s quest to unravel his enigmatic journey and find his way home. Yet, as connections form on his path across a resilient but fractured France, his mission takes unexpected turns in The Walking Dead: Daryl Dixon.

Watch: The Walking Dead: Daryl Dixon Trailer

Genres Horror, Zombie Apocalypse, Serial Drama
Streaming AMC+ | Watch it

The Swarm

The CW, 12 September 2023

As marine creatures exhibit eerie behaviours and anomalies, turmoil spreads worldwide. Amid this chaos, a consortium of scientists assembles to confront an unprecedented crisis. Their investigation unveils a chilling revelation: beneath the ocean’s depths lies a collective intelligence. Scarred by humanity’s impact, this entity has chosen to retaliate against the forces endangering its realm in The Swarm.

Watch: The Swarm Trailer

Genres Drama, Mystery, Science Fiction, Thriller
Streaming The CW | Watch it

The Continental: From the World of John Wick

Prime Video, 22 September 2023

Step into the shadowy world of crime with “The Continental,” a global chain of neutral hotels that caters to the criminal elite. The show follows a young Winston Scott (Colin Woodell), the hotel’s manager, as he navigates the treacherous underbelly of 1970s New York City. As Winston grapples with his past, he strives to claim the throne of this deadly refuge for assassins in The Continental: From the World of John Wick.

Watch: The Continental: From the World of John Wick Trailer

Genres Action, Crime, Thriller
Streaming Prime Video | Watch it

The Boys: Gen V

Prime Video, 29 September 2023

From the world of The Boys, Gen V delves into the tumultuous lives of young adult superheroes at Godolkin University, the exclusive institution for Superheroes run by Vought International. Gen V delivers the perfect mix of heart, satire, and raunch that fans of The Boys have come to love. Set against the backdrop of cutthroat contract battles and city rivalries, a blend of college drama and Hunger Games intensity awaits in Gen V.

Watch: Gen V Trailer

Genres Superhero, Drama, Adolescence, Dark Comedy
Streaming Prime Video | Watch it

Not Sci-Fi But Might Be Interesting

Song of the Bandits

Netflix, 22 September 2023

Displaced from their homeland and forced into Japan, the people of Joseon find refuge in Gando, a lawless land with tales of its own. Amidst diverse narratives, they form an unbreakable bond to safeguard their Korean heritage. Against the backdrop of 1910-45 Japanese colonial rule, these resilient individuals, each with their own motivations, unite to defend their homes in Song of the Bandits.

Watch: The Song of the Bandits Trailer

Genres Western, Dram, Korean, Action, Adventure
Streaming Netflix | Watch it

Plus: Stunning New Fantasy Series

Wellsprings, eerie journeys and the vampire hunters you love. Check out these epic new fantasy series in September.

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And: Awesome Sci-Fi Conventions

Come meet Giancarlo Esposito, Christina Ricci, Naruto and everyone from Star Trek to The Boys at these awesome sci-fi conventions in September.

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Note: I try my best to get every bit of info I can. And I’ll keep updating this page all the time. If you know of a book, author, show, channel or event that should be on this list, let me know at elvorne@scifixfantasy.com and I’ll make it happen.

About Sci-fi X Fantasy

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There’s a bit to explore already, and more coming soon. Enjoy! 

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