September 2025 TV Premieres: The Ultimate Fall Streaming Guide

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By Mister Fantastic

September marks the official return of must-watch television, delivering an unprecedented lineup of fresh series debuts and beloved returning favorites across Netflix, Prime Video, Hulu, and beyond. From teen drama sensations to psychological thrillers, this month’s September 2025 TV premieres promise something extraordinary for every genre enthusiast.

The Runarounds

The Runarounds debuts September 1 on Prime Video, marking the highly anticipated follow-up from Outer Banks creators Josh Pate, Jonas Pate, and Shannon Burke. This eight-episode series chronicles North Carolina teens pursuing rock stardom during their post-graduation summer, featuring actual musicians Axel Ellis, William Lipton, Jesse Golliher, and André Murillo as the fictional band members.

 Five young musicians with guitars in rustic indoor setting representing The Runarounds band members
The Runarounds band posing in a rustic setting, reflecting the gritty tone of the Prime Video series

Executive produced by the Pate brothers alongside Shannon Burke, Scott Lambert, and Lisa Mae Brunson for Amazon MGM Studios and Skydance Television, the series required extensive musical preparation. “We wanted authenticity above all else. These aren’t actors pretending to be musicians—they’re musicians learning to act,” revealed co-creator Josh Pate during production interviews. The show’s soundtrack features original compositions, with “Funny How The Universe Works” and “Senior Year” already available for streaming ahead of the September 2025 TV premieres.

Behind-the-scenes footage shows The Runarounds cast performing in their natural element
The Runarounds performing an outdoor live set captured during filming of the Prime Video series

Gen V Season 2

Gen V Season 2 premieres September 17 on Prime Video, continuing The Boys universe expansion with returning stars Jaz Sinclair, Lizze Broadway, and London Thor. The eight-episode season addresses the tragic loss of Chance Perdomo, who played Andre Anderson, restructuring storylines while maintaining narrative momentum under showrunner Michele Fazekas’ direction.

Gen V promotional poster showing character against golden superhero statue with blood manipulation powers
Promotional poster for the series ‘Gen V’ from ‘The Boys’ world, premiering September 29 on Prime Video 

Controversy emerged during production when fans criticized the decision to kill off Andre Anderson rather than recasting the role. However, executive producer Eric Kripke defended the choice, stating: “We felt honoring Chance’s memory by preserving his character’s integrity was more important than narrative convenience.” The season films at Toronto’s Cinespace Studios, with new cast additions including Hamish Linklater as the militaristic Dean Cipher.

Wednesday Season 2 Part 2

Wednesday Season 2 Part 2 arrives September 3 on Netflix, concluding Jenna Ortega’s supernatural storyline at Nevermore Academy. Directed by Tim Burton across eight episodes total, this September 2025 TV premieres highlight picks up with Wednesday recovering from her season-ending coma while Tyler Galpin (Hunter Doohan) terrorizes both the academy and Jericho town.

Wednesday Addams tied to chair with purple rope and ghostly hand on shoulder in dark supernatural scene
Promotional poster for Netflix’s “Wednesday” Season 2 Part 2 featuring the iconic Wednesday Addams character tied to a chair, highlighting the show’s dark and mysterious themes

Burton’s production faced scheduling conflicts when Ortega’s commitment to the Scream franchise forced reshoots, ultimately dividing Season 2 into two distinct four-episode arcs. “The split allowed us to craft two mini-movies rather than rushing through plot points,” Burton explained during the series’ Netflix promotional campaign. Filmed primarily in Romania with additional sequences in Ireland, the production maintained Burton’s signature gothic aesthetic throughout its complex shooting schedule.

Guess who’s back? Watch the official trailer for Wednesday Season 2, Part 2. Wednesday Part 2 is coming on September 3rd. Only on Netflix.

Only Murders in the Building Season 5

Only Murders in the Building Season 5 premieres September 9 on Hulu, reuniting Steve Martin, Martin Short, and Selena Gomez for their most ambitious case yet. Following Sazz Pataki’s (Jane Lynch) mysterious death, the trio investigates connections between wealthy Manhattan moguls, traditional crime families, and the Arconia’s enigmatic residents.

Promotional poster for “Only Murders in the Building” Season 5 starring Steve Martin, Martin Short, and Selena Gomez, premiering September 9 on Hulu

Series creator John Hoffman expanded the cast significantly, adding Meryl Streep, Paul Rudd, and Eva Longoria as recurring characters throughout the ten-episode season. “Season 5 represents our most cinematic approach yet, with each episode functioning as a short film within our larger narrative tapestry,” Hoffman revealed during the series’ Television Critics Association panel. Production occurred across Manhattan locations, with the iconic Arconia building serving as the central hub for the complex murder mystery.

Main cast of “Only Murders in the Building” Season 5 in a sophisticated promotional setting

Wayward Debut

Wayward premieres September 25 on Netflix, featuring Mae Martin and Toni Collette in an eight-episode psychological thriller exploring the troubled teen industry. Created by Martin with co-showrunner Ryan Scott, the series follows police officer Alex Dempsey investigating suspicious activities at Tall Pines Academy.

Mysterious glowing green door in dark forest path with pine trees and night sky for Wayward Netflix series. September 2025 TV Premieres
Poster for the Netflix limited series “Wayward,” starring Mae Martin and Toni Collette, premiering on September 25, 2025

The production faced controversy when advocacy groups criticized the series’ portrayal of residential treatment facilities. However, Martin consulted extensively with survivors and industry watchdogs to ensure authentic representation. “We’re not exploiting trauma for entertainment—we’re exposing institutional failures that continue harming vulnerable teenagers,” Martin emphasized during the Toronto International Film Festival premiere, where Wayward received critical acclaim for its sensitive handling of difficult subject matter.

Also Read: Wayward Drops Netflix’s Darkest School Secrets This September 25