What Days Is The Traitors On? 2026 UK, US & Ireland Schedule

Anyone who’s tried to pin down exactly what nights The Traitors airs already knows the answer depends on where you’re watching. BBC One typically runs new episodes twice a week, while Peacock drops just one a week. This guide pulls together the confirmed schedules for the 2026 series across the UK and Ireland, so you won’t miss a banishment.

Primary UK broadcast day: Wednesday and Thursday (BBC One, 9pm) ·
US Peacock release day (Season 4): Thursday, starting January 22, 2026 ·
Ireland broadcast day: Monday nights, 9:05pm (BBC Three / iPlayer) ·
Finale date (US Season 4): February 26, 2026 ·
Celebrity Traitors format: Limited series, dates TBD

Quick snapshot

1Confirmed facts

UK Series 4 finale aired Friday 23 January 2026 at 8:30pm on BBC One and iPlayer (Radio Times)
Episodes released on BBC iPlayer immediately after transmission (Radio Times)
Series 4 ran on a Wednesday–Thursday–Friday pattern from 7 January 2026 (The Tab)

2What’s unclear

Exact UK finale date for Series 4
Celebrity Traitors US schedule and premiere date
Whether Traitors Ireland will have a second season

3Timeline signal

UK Series 4 launch week had weekend episodes before shift to mid-week (The Tab)
From 7 January 2026, reverted to classic BBC scheduling pattern (The Tab)
Finale aired Friday 23 January 2026 at 8:30pm (Radio Times)
US Season 4 premiere expected January 22, 2026 (not yet confirmed by Peacock) (The Tab)

4What’s next

UK Series 4 past finale – catch up on iPlayer
US Season 4 upcoming – Thursdays on Peacock (dates TBD)
Celebrity Traitors US – limited series, no schedule yet

Six facts about The Traitors broadcast, one pattern: regional versions follow very different weekly rhythms.

Fact	Value
Show type	Unscripted reality competition
Original network (UK)	BBC One
US streaming	Peacock
Ireland network	BBC Three / RTÉ One
Episode duration	Approximately 60 minutes
Number of seasons (as of 2026)	4 (UK), 4 (US), 1 (Ireland)

What days are The Traitors on?

UK BBC One schedule (Wednesdays and Thursdays)

Series 4 aired Wednesday and Thursday at 9pm on BBC One, with a shift to Wednesday–Thursday–Friday from 7 January 2026 (The Tab)
Launch week included weekend episodes before the mid-week pattern (The Tab)

US Peacock schedule (Thursdays starting January 22, 2026)

Peacock has announced that Season 4 will premiere on Thursday, January 22, 2026, with single episodes dropping weekly

Ireland BBC Three / iPlayer schedule (Mondays)

The Ireland edition airs Monday nights at 9:05pm on BBC Three and is also available on BBC iPlayer

Bottom line: UK viewers get two or three episodes per week; US fans get one weekly drop; Ireland follows a Monday‑night slot.

The implication: scheduling fragmentation means fans in each region must rely on their local broadcaster’s calendar.

What night of the week is Traitors on?

BBC One: Wednesday and Thursday

Typical pattern is Wednesday and Thursday at 9pm, but Series 4 expanded to include Friday in the final three weeks (The Tab)

Peacock: Thursday

US version sticks to one episode every Thursday during the season

Ireland: Monday

Ireland episodes broadcast Monday nights at 9:05pm on BBC Three and iPlayer

Celebrity Traitors: TBD

No schedule has been confirmed for the US celebrity spin‑off.

Bottom line: The Traitors never airs on the same night across all regions – check your local listing.

The pattern: BBC and Peacock have fundamentally different distribution strategies, with the UK favouring batch releases and the US a linear weekly drop.

What day is the final for Traitors?

US Season 4 finale date: February 26, 2026

Peacock lists the finale for Thursday, February 26, 2026

UK series 4 finale expected in late January/early February 2026

UK Series 4 finale actually aired on Friday 23 January 2026 at 8:30pm, running 75 minutes (Radio Times)

Bottom line: UK viewers have missed the live finale, but US viewers can still catch the finale on Peacock on February 26.

The catch: UK fans must use iPlayer for catch-up, while US viewers have a fixed future date to await.

Is Traitors on tonight?

Check BBC One schedule

As of February 2026, no upcoming UK episodes are listed – Series 4 has concluded (Radio Times)

Check Peacock schedule

US Season 4 begins Thursday, January 22, 2026; weekly episodes continue through February 26.

Check BBC Three schedule

Ireland series previously aired on Mondays – no current run.

Bottom line: If it’s not a Thursday during US season, The Traitors is unlikely to be on tonight anywhere.

What this means: only US Peacock subscribers have upcoming episodes; UK and Ireland audiences are between seasons.

Is The Traitors scripted?

Official position: unscripted reality competition

BBC and Peacock market the show as unscripted, with contestants making real‑time decisions (Radio Times)

Fan speculation and IMDb user reviews

Some IMDb reviews suggest scripted elements, but no official confirmation exists.

Producers’ statements on authenticity

Producers have stated the game is unscripted; no contradicting evidence has been published.

Bottom line: BBC and Peacock maintain that the show is unscripted; viewers should treat it as a genuine reality competition.

The implication: while audience scepticism persists, no credible source has contradicted the official unscripted claim.

Timeline

August 31, 2024 – Traitors Ireland premiered on RTÉ One
January 22, 2026 – US Traitors Season 4 premiere on Peacock
January 7, 2026 – UK Series 4 reverts to classic pattern (The Tab)
January 23, 2026 – UK Series 4 finale on BBC One (Radio Times)
February 26, 2026 – US Season 4 finale on Peacock

Confirmed facts

UK Series 4 finale aired Friday 23 January 2026 at 8:30pm on BBC One and iPlayer (Radio Times)
Episodes released on BBC iPlayer immediately after transmission (Radio Times)
Series 4 followed Wednesday–Thursday–Friday pattern from 7 January 2026 (The Tab)

What’s unclear

Exact UK finale date for Series 4
Celebrity Traitors US schedule and premiere date
Whether Traitors Ireland will have a second season

Quotes from sources

The Traitors Series 4 finale aired on Friday 23rd January 2026 at 8:30pm on BBC One and iPlayer

Radio Times

Series 4 followed a three-nights-a-week pattern (Wednesday, Thursday, Friday) from 7th January through 23rd January 2026

The Tab

Seasons 1-3 of The Traitors are available to watch on BBC iPlayer

Radio Times

Why this matters

UK viewers already know the schedule, but US fans still await a firm release calendar – the lack of a single consolidated source means many miss episodes.

The catch

Without official Peacock confirmation for the full 2026 season, any Thursday schedule is still a prediction – check back when BBC and Peacock update their listings.

Related reading: Celebrity Traitors Cast 2025

Frequently asked questions

What time does The Traitors air on BBC One?

Episodes start at 9pm, except the finale which aired at 8:30pm on January 23, 2026.

Is The Traitors on every night?

No. UK series airs 2-3 nights per week; US version airs once weekly on Thursdays.

What channel is The Traitors on tonight?

Check BBC One for UK, Peacock for US, BBC Three for Ireland.

How can I watch Traitors Ireland on iPlayer?

All episodes are available on BBC iPlayer after broadcast – you need a UK TV licence.

Will there be a Traitors Season 5?

BBC has not announced a fifth UK series; Peacock has renewed for Season 5 (US) but no dates.

How long is each episode of The Traitors?

Standard episodes run about 60 minutes; the finale lasted 75 minutes.

Bottom line: UK viewers can catch up on iPlayer; US fans mark Thursdays starting January 22. UK and US broadcasters control the schedule; viewers must consult them directly for the latest changes.