British TV’s Most-Watched In 2025: ‘Celebrity Traitors’ Imperious; ‘Adolescence’ Tops Streaming; Plus ‘KPop Demon Hunters’ Monster Success

The Celebrity Traitors was comfortably nan most-watched show connected British tv successful 2025, marking an imperious twelvemonth for nan Claudia Winkleman-hosted reality series, according to study from Deadline.

The BBC show inspired watch parties and was nan talk of nan federation for weeks, arsenic comedian Alan Carr went undetected arsenic a traitor and yet triumphed successful a thrilling last section successful November.

The Season 1 finale was watched by an assemblage of 15.4M, according to 28-day viewing figures published by Barb, nan UK’s charismatic tv ratings body.

This made it nan highest-rated section of nan play and nan biggest azygous title connected British tv successful 2025. Although 28-day viewing figures are not yet disposable for nan afloat year, nary different show is apt to travel adjacent to The Celebrity Traitors.

Below is simply a run-down of nan 10 best-performing titles connected TV and streaming successful 2025. It does not incorporate nan last six weeks of nan year, but is improbable to alteration much. The astir plausible entrant whitethorn beryllium a late-season section of Strictly Come Dancing, which could creep into nan little echelons of nan apical 10.

Top 10 Series & Films On British TV

The ranking reveals that not only did The Celebrity Traitors execute strongly, but its civilian sister show The Traitors also figured, pinch its highest-rated section attracting 10.8M viewers early successful nan year.

Impressively, a azygous accumulation company, Studio Lambert, clinched 3 spots successful nan apical 10 arsenic Race Across The World (also produced for nan BBC) snatched ninth spot pinch 8.3M viewers. The reality format’s personage type besides performed well, premiering pinch 7.9M viewers, putting it conscionable extracurricular nan apical 10.

The BBC laid declare to half nan titles successful nan table, pinch Netflix and ITV each picking up 2 places apiece. Channel 4 managed a azygous spot, acknowledgment to nan enduring fame of The Great British Bake Off, which cooked up an assemblage of 8.72M for nan first instalment successful Season 16.

For each nan talk of U.S. streamers unsettling nan earthy bid of UK television, nan array provides a timely reminder that accepted networks still person nan powerfulness to stitchery immense audiences pinch nan correct shows.

Adolescence was, possibly unsurprisingly, nan highest-rated title successful streaming successful 2025. The four-part weapon crime drama’s opening section was watched by 13.2M viewers aft 28 days, according to Barb, making it nan breakout deed of nan year.

Globally, nan communicative of a British teen radicalized by nan manosphere became Netflix’s 2nd most-watched bid of each time. It went connected to triumph 8 Emmys and will apt predominate nan BAFTA TV Awards erstwhile nan arena rolls astir successful May.

Top 10 Series In Streaming

Elsewhere successful streaming, Netflix dominated nan apical 10 bid pinch 8 entries. British shows, including Harlan Coben’s Missing You, Hostage, and Dept. Q, featured heavily. Stranger Things‘ last play besides appeared, moreover though this was only a seven-day viewing figure. The play will emergence up nan ranking erstwhile nan 28-day fig is published.

Amazon’s Prime Video grabbed 2 places. Clarkson’s Farm remained hugely celebrated pinch British viewers, while nan streamer had a caller deed successful nan style of drama title show LOL: Last One Laughing UK. Both bid will return successful 2026.

Other points of order: location was nary spot for nan last play of Squid Game successful nan apical 10, contempt nan Korean play being Netflix’s most-watched franchise successful caller years. Disney+ grounded to registry a azygous bid successful nan apical 20, fto unsocial nan apical 10.

Over successful films, The Thursday Murder Club topped nan ranking pinch 10M viewers, which besides bagged nan Richard Osman adjustment sixth-place successful nan apical 10 titles connected British TV past year. With 4 different books successful nan series, it would beryllium a astonishment if Netflix does not revisit nan cosy crime world of Coopers Chase.

Top 10 Films In Streaming

Netflix dominated nan ranking, acknowledgment successful portion to savvy acquisitions for illustration The Super Mario Bros. Movie and Paddington in Peru. Disney+ managed 1 spot successful nan style of Moana 2.

Not featured is Wake Up Dead Man: A Knives Out Mystery, which premiered successful precocious November and had 3.6M viewers aft 7 days of viewing. The Rian Johnson-directed franchise will almost surely unit its measurement into nan apical 10 erstwhile 28-day viewing is counted.

Another movie not successful nan apical 10 is KPop Demon Hunters, but don’t fto that fool you astir nan occurrence of nan Sony Pictures Animation title successful nan UK. The characteristic managed 3.2M viewers successful its first week connected Netflix, but its longevity was astonishing.

KPop Demon Hunters appeared successful Barb’s play database of nan apical 50 titles connected British TV for 19 consecutive weeks, an accomplishment that is almost surely unprecedented. The movie’s champion week came astir 2 months aft it was first released, erstwhile it was watched by 5.5M viewers.