March 2026 is shaping up to be a stacked month for Netflix UK, with a major franchise season return, a headline British film event, fresh documentaries, K-dramas, anime, reality dating experiments, and a steady stream of licensed library additions.

Must-Watch Highlights (Netflix UK — March 2026)

Peaky Blinders: The Immortal Man (Film Event)

Netflix UK March 2026: Every New Release, Complete Calendar & Top Picks
Peaky Blinders: The Immortal Man

The Peaky universe expands with a feature-length continuation anchored by Cillian Murphy. Industry chatter suggests this film serves as both narrative closure and potential springboard for spin-offs.

Why it’s significant:

  • Major UK IP retained exclusively by Netflix

  • Awards positioning potential

  • Heavy UK media coverage expected

Release: March 20, 2026

One Piece (Season 2)

Season 2 escalates scale and introduces deeper Grand Line arcs. Production reportedly expanded practical sets and increased VFX scope, signalling Netflix’s continued confidence in the franchise.

Why it matters:

  • One of Netflix’s most globally streamed live-action titles

  • Strong UK anime-to-mainstream crossover appeal

  • Merchandising and fandom engagement driver

Release: March 10, 2026

Louis Theroux: Inside the Manosphere

Theroux’s investigative doc lands at a time when online masculinity discourse dominates UK media cycles.

Why it stands out:

  • Cultural conversation catalyst

  • Strong UK documentary viewership base

  • High press pickup likely

Release: March 11, 2026

War Machine (Sci-Fi Thriller)

Early previews position this as a grounded military thriller with alien-threat elements. Strong Friday-night algorithm appeal.

Release: March 6, 2026

BTS Live & Documentary Double Drop

Netflix continues courting global music fandom with:

  • BTS: The Comeback Live Arirang (March 21)

  • BTS: The Return documentary (March 27)

Strategically positioned to boost end-of-month engagement.

Full Netflix UK Release Schedule — March 2026 (Day by Day)

March 1

  • The A Word (Seasons 1–3)

  • The Boss Baby (Film)

  • The Mentalist (Complete Series)

  • Murder on My Doorstep

  • One Tree Hill (Complete Series)

  • Person of Interest (Complete Series)

  • Southland (Complete Series)

  • WWE Elimination Chamber (Live/Event)

Trend: Massive licensed catalogue refresh day.

March 2

  • SAG Awards 2026 (Live)

  • Windbreaker (Anime Season 1)

March 3

  • Bruce Bruce: I Ain’t Playin’ (Stand-up Special)

  • Good Cop/Bad Cop (Crime Comedy Series)

March 4

  • Blue Therapy (Reality Series)

  • Street Flow 3 (Film)

March 5

  • Vladimir (Drama Series starring Rachel Weisz)

  • Re/Member: The Last Night (Japanese Horror)

March 6

  • Boyfriend on Demand (K-Drama Limited Series)

  • The Dinosaurs (Morgan Freeman-narrated docuseries)

  • TikTok Killer (UK True Crime)

  • War Machine (Sci-Fi Film)

March 7

  • Beastars (Final Season Part 2)

March 10

  • I Swear (Biopic)

  • One Piece (Season 2)

March 11

  • Age of Attraction (Reality Dating)

  • Louis Theroux: Inside the Manosphere (Documentary)

  • The Man in the High Castle (Complete Series)

March 12

  • Virgin River (Season 7)

March 13

  • That Night (Spanish Crime Limited Series)

March 18

  • Radioactive Emergency (Brazilian Thriller)

March 19

  • JoJo’s Bizarre Adventure: Steel Ball Run

March 20

  • Peaky Blinders: The Immortal Man (Film)

March 21

  • BTS: The Comeback Live Arirang

March 25

  • Heartbreak High (Season 3 – Final Season)

March 26

  • Jo Nesbø’s Detective Hole (Crime Series)

  • Something Very Bad Is Going to Happen (Horror Series)

March 27

  • BTS: The Return (Documentary)

Genre Breakdown for March 2026

Crime & Thriller

  • Jo Nesbø’s Detective Hole

  • TikTok Killer

  • Radioactive Emergency

  • Street Flow 3

Anime

  • Windbreaker

  • Beastars

  • JoJo: Steel Ball Run

Romance / Comfort

  • Virgin River

  • Boyfriend on Demand

Event / Live

  • SAG Awards

  • WWE Elimination Chamber

  • BTS Live Special

Prestige / Literary

  • Peaky Blinders film

  • Vladimir

  • The Man in the High Castle

Streaming Strategy Insight

Netflix UK’s March 2026 slate suggests:

  • Strong IP retention strategy in UK market

  • Heavy reliance on global anime fandom

  • Increased integration of live events

  • Documentary focus aligned with UK news cycles

This is less a filler month and more a carefully layered engagement month.