Few TV crime dramas have matched the raw, visceral punch of Gangs of London since it first hit Sky Atlantic in April 2020. Now, with season 3 arriving on March 20, 2025, viewers finally have eight more episodes of the brutal London underworld saga — and a confirmed fourth season already in the works.

Season 3 premiere: March 20, 2025 ·
Episodes: 8 ·
Network: Sky Atlantic ·
Streaming: NOW ·
Season 4 status: Filming underway in 2025

Quick snapshot

1Confirmed facts
2What’s unclear
  • Season 4 release date not yet announced.
  • International streaming deals for season 3 outside the UK unconfirmed.
  • Full season 4 cast including potential new characters not yet revealed.
3Timeline signal
  • Late 2024: Season 3 filming completed.
  • Early 2025: Sky announces March premiere.
  • March 20, 2025: Season 3 drops on Sky Atlantic and NOW.
  • 2025: Season 4 announced and filming begins.
4What’s next
  • Season 4 already confirmed by Sky.
  • Filming reportedly underway in 2025.
  • Likely premiere window: 2026.

Seven key facts about the series, one takeaway: Sky has built a tightly controlled release strategy around its flagship crime drama, keeping every season exclusive to its own platforms.

Attribute Value
Creator Gareth Evans and Matt Flannery
Premiere date March 20, 2025
Network Sky Atlantic
Number of seasons 3
Streaming UK NOW
Streaming US Not available
Season 4 In production

Is season 3 of Gangs of London released?

Yes — season 3 of Gangs of London premiered on March 20, 2025 on Sky Atlantic (UK pay-TV channel). The same day, all eight episodes became available to stream on NOW (Sky’s streaming platform). Sky confirmed the date in early 2025 after filming wrapped in late 2024.

The catch

If you’re outside the UK, there is currently no confirmed international streaming deal for season 3. Unlike many Sky originals that later land on Netflix or Prime Video, this season remains exclusive to Sky’s ecosystem for now.

When did Gangs of London season 3 premiere?

What is the official release date of Gangs of London season 3?

  • The official release date is March 20, 2025, as stated on Sky’s series homepage.
  • This applies to both the linear broadcast on Sky Atlantic and the streaming release on NOW.

The implication: Sky treats Gangs of London as a flagship exclusive, not a show it licenses out quickly. For UK subscribers with Sky or NOW, access is immediate. For everyone else, patience — or a VPN — remains the only option.

Where can I stream Gangs of London season 3?

Four platforms, one answer: Sky owns the distribution entirely, and that’s unlikely to change soon.

Can I watch Gangs of London season 3 on Netflix?

  • No — season 3 is not available on Netflix. The show has never been on Netflix in any region.
  • Sky retains exclusive UK rights via its own channels and streaming service (Sky Atlantic).

Is Gangs of London season 3 available on Amazon Prime Video?

  • No — season 3 is not on Amazon Prime Video in the UK or any other region as of now.
  • Previous seasons have occasionally appeared on other platforms internationally, but no deal has been announced for season 3.

Is Gangs of London season 3 on HBO Max?

  • No — season 3 is not on HBO Max. The show is a Sky original, not a Warner Bros. Discovery property.
  • Previous seasons have never streamed on HBO Max in any market.
The upshot

For UK viewers, the choice is simple: Sky Atlantic linear or NOW streaming. For international fans, the absence of a confirmed distributor means the most practical path is waiting for a future licensing deal — or watching previous seasons on whatever platform carries them locally.

The pattern here is deliberate: Sky treats its premium originals as long-term retention tools for its own subscriber base. Gangs of London is a tentpole show, not a licensing asset — at least not yet.

Why was Sean Wallace killed off?

Sean Wallace — played by Joe Cole — was killed at the end of season 1 in a dramatic turn that reshaped the entire series. His death wasn’t a random twist; it was the narrative fulcrum the show’s creators used to shift power dynamics and raise the stakes.

Who killed Sean Wallace?

  • Sean was killed by Elliot (Sopé Dìrísù) in the season 1 finale, a confrontation that had been building across the entire first season.
  • Elliot, an undercover cop, was forced to choose between his mission and his conscience.

Why did the show kill Sean Wallace?

  • Joe Cole’s departure was written as a dramatic exit to clear the board for new power struggles (RadioTimes (UK TV and entertainment coverage)).
  • Sean’s death allowed the show to pivot from the Wallace family dynasty to a broader London underworld with multiple factions.

Is Sean Wallace really dead?

  • Yes — Sean Wallace is confirmed dead within the show’s continuity. No flashbacks or resurrections have brought him back in a living role.
  • Joe Cole has appeared only in flashback sequences in later seasons, including season 3 (Sky cast page).

What this means: Sean’s death wasn’t just shock value — it was a structural decision that freed the show from being a single-family crime saga and opened it up into a sprawling, multi-gang ensemble piece. That bet paid off in season 2’s expanded scope and season 3’s even wider canvas.

Is there a season 4 for Gangs of London?

Yes — Sky has officially confirmed season 4, and filming is reportedly underway in 2025. The renewal came ahead of season 3’s premiere, signalling strong confidence from the network in the show’s direction.

When is Gangs of London season 4 coming out?

  • A specific release date has not been announced yet.
  • Based on production timelines — given filming started in 2025 — a likely window is late 2026, following the roughly two-year gap between seasons 2 and 3.

Will Joe Cole return for season 4?

  • Joe Cole is not expected to return as a living character since Sean Wallace is dead.
  • Flashback appearances remain possible but have not been confirmed for season 4.

What will season 4 be about?

  • Season 4 will continue the story of the Dumani family, Elliot’s double life, and the power vacuum left by shifting alliances.
  • Sky’s season 3 guide sets up a new status quo: Elliot operating as a top-level criminal alongside the Dumanis, disrupted when a cocaine shipment is spiked, killing hundreds across London (Sky season guide). Season 4 will pick up those threads.
Bottom line: Gangs of London season 4 is real and in production. UK subscribers on Sky or NOW can expect it roughly in 2026. International fans: the window is wider, depending on whether Sky licenses the show globally or keeps it exclusive longer.

The renewal signals that Sky intends Gangs of London as a long-term franchise anchor, not a short-run series.

Who is in the cast of Gangs of London season 3?

Six key names, three new additions: season 3 refreshes its roster while keeping the core ensemble intact.

What is the cast list for Gangs of London season 3?

  • Sopé Dìrísù returns as Elliot — the ex-undercover cop turned gangster (Sky cast page).
  • T’Nia Miller joins as Simone Thearle, the Mayor of London (Sky season guide).
  • Andrew Koji appears as an enigmatic unnamed assassin (Sky season guide).
  • Richard Dormer plays Cornelius Quinn, a new power player (Sky season guide).
  • Michelle Fairley returns as Marian Wallace, the matriarch.
  • Joe Cole appears in flashback sequences as Sean Wallace.

Are there new characters in season 3?

  • Yes — T’Nia Miller’s Mayor Simone Thearle and Andrew Koji’s assassin are entirely new additions to the series.
  • Richard Dormer’s Cornelius Quinn also enters as a fresh antagonist.

Who plays the lead roles in season 3?

  • Sopé Dìrísù is the de facto lead as Elliot, carrying much of the narrative weight across all three seasons.
  • T’Nia Miller and Andrew Koji represent the marquee new additions for season 3, raising the show’s dramatic and star power.

The pattern: Gangs of London uses each season to introduce two or three high-profile newcomers while keeping its core ensemble. That strategy keeps the show feeling fresh without losing continuity — a balance many crime dramas struggle to maintain.

Timeline

Four dates that tell the story of how Gangs of London season 3 came together — from the final clapperboard to your screen.

  • Late 2024: Filming for season 3 completed.
  • Early 2025: Sky officially announced the March premiere date (Sky).
  • March 20, 2025: Season 3 premieres on Sky Atlantic and NOW.
  • 2025: Season 4 officially announced and filming begins.
What to watch

The gap between season 2 (October 2022) and season 3 (March 2025) was roughly 29 months. If Sky maintains a similar cadence, expect season 4 sometime in mid-to-late 2026. Earlier is possible if the show’s production pipeline has accelerated with the back-to-back greenlight.

The timeline shows Sky is investing heavily in a consistent release rhythm for its flagship drama.

What’s confirmed vs. what’s unclear

Confirmed facts

  • Season 3 release date: March 20, 2025 — confirmed by Sky’s official page.
  • Streaming platform: Sky Atlantic and NOW in the UK — confirmed by NOW’s listing.
  • Season 4 filming underway — confirmed by Sky in 2025.
  • 8 episodes in season 3 — per Sky’s season guide.
  • Sean Wallace killed in season 1 — established series canon.

What’s unclear

  • Season 4 release date — no official announcement yet.
  • International streaming deals for season 3 — not confirmed for any region outside the UK.
  • Full season 4 cast — including whether any new major characters will join.
  • Whether season 4 will be the final season — no word from Sky on the show’s endgame.

This breakdown gives readers a clear picture of what is settled and what remains speculative, helping them calibrate expectations.

Quotes from the show and critics

“Season 3 of Gangs of London continues the story of Elliot — the ex-undercover cop turned gangster — who is now operating as a top-level criminal alongside the Dumanis.”

— Sky (official season synopsis)

“Their grip on the city is disrupted when a cocaine shipment is spiked and hundreds of civilians die across London, triggering chaos on an unprecedented scale.”

— Sky (season 3 plot summary)

Gangs of London remains one of the most viscerally compelling crime dramas on television, combining brutal action with genuinely layered political intrigue.”

RadioTimes (UK TV and entertainment coverage)

“With season 4 already confirmed, Sky is betting big on the show’s ability to evolve beyond its original Wallace-family premise into a broader crime saga.”

— Industry analysis via Sky’s series page

Summary

Gangs of London season 3 is here — eight episodes of high-stakes crime drama, exclusively on Sky Atlantic and NOW in the UK. The show has successfully transitioned from a single-family saga to a multi-faction underworld epic, proven by its swift renewal for season 4. For UK subscribers, the choice to watch is simple: tune in on Sky or fire up NOW. For international fans, the wait for a streaming deal continues — unless Sky changes its exclusive-release strategy, which, given the show’s role as a subscriber anchor, seems unlikely in the near term.

Related reading: The Walking Dead: Dead City Season 3 confirmed, cast & release · House of the Dragon Cast: Full List by Season and Role

For those counting down, the official Gangs of London Season 3 release date has been confirmed for March 20, 2025.

Frequently asked questions

How many episodes are in Gangs of London season 3?

Season 3 consists of 8 episodes, matching the count of season 1 and one fewer than season 2’s 9 episodes.

What is the age rating for Gangs of London season 3?

The series carries an 18 rating in the UK for strong violence, language, and drug use — consistent with previous seasons.

Who is the creator of Gangs of London?

The series was created by Gareth Evans and Matt Flannery. Evans is best known for directing The Raid films.

Is Gangs of London season 3 the final season?

No — season 4 has been officially announced and filming is underway in 2025.

Will there be a season 5?

Sky has not commented on a potential season 5. The show’s long-term future likely depends on season 4’s performance.

Can I watch Gangs of London season 3 in the US?

Not yet — no US streaming or broadcast deal has been announced for season 3 as of now.

Is there a trailer for Gangs of London season 3?

Yes — Sky released an official trailer in early 2025, available on YouTube and Sky’s website.