How many seasons of Horizon are there?

Horizon has aired 62 seasons so far.

How many episodes of Horizon are there?

There are 1173 episodes of Horizon across 62 seasons.

What is Horizon's IMDb rating?

Horizon holds an IMDb rating of 8.5/10 from 1,185 votes.

Documentary

When Does Horizon Season 63 Come Out? Is It Renewed?

Name: Horizon
Genre: Documentary
Rating: 8.5

Horizon Season 63 doesn't have an official release date yet. Based on the roughly 12-month gap between previous seasons, expect it around April 2027.

IMDb

8.5/10

Seasons

Episodes

1173

Diagnostics

Network: BBC Two
Genres: Documentary
First aired: 1964-02-04
Last aired: 2025-10-06
Runtime: 60 min

Awards Won 8 BAFTA 12 wins & 17 nominations total

Search interestFalling ↘

Predictive Logic Analysis

Horizon is not a show that gets renewed in the conventional sense. It operates more like a standing BBC Two commission that has been continuously producing science documentaries for over six decades. The BBC has never publicly entertained ending it, and at 62 seasons it has outlasted every change in broadcasting landscape imaginable. The most recent season aired as recently as October 2025, which is only seven months ago, and that recency alone is a strong indicator that production remains active rather than wound down.

The show's fundamentals are solid. An IMDb rating of 8.5, even on a relatively modest vote count, reflects a devoted and appreciative audience. Eight BAFTA wins give it genuine institutional prestige, and the BBC is unlikely to cancel something that carries that kind of cultural weight and critical reputation. Season 56 episode ratings are ticking upward season-over-season, which is a healthy sign for a show of this age. The falling search interest is worth noting but is not alarming for a long-running factual series that attracts a loyal, specialist audience rather than chasing broad viral attention. Trakt watcher momentum being steady rather than growing fits the same profile.

What is Horizon about?

Few television programmes can claim to have shaped the way an entire nation thinks about science, but Horizon is one of them. Debuting on BBC Two in February 1964, this long-running documentary strand has spent more than six decades doing what good science communication should always do: taking the most complex, dazzling, and sometimes unsettling ideas humanity has ever wrestled with and making them comprehensible, urgent, and genuinely thrilling for a general audience. Whether it is exploring the frontiers of cosmology, interrogating breakthroughs in medicine, or pulling back the curtain on the hidden mathematics of everyday life, Horizon consistently makes the case that science is not a dry academic exercise but a living, evolving story with profound stakes for every person watching.

What has always distinguished Horizon from lesser science programming is its refusal to talk down to its audience while never losing sight of the need to entertain. The show operates with a certain intellectual seriousness, trusting viewers to follow an argument through its complications and contradictions, yet it has always understood that the best way into a difficult idea is through human drama, vivid imagery, and a sense of genuine wonder. Over its history the programme has evolved considerably in style, moving from relatively austere, essay-driven films toward more visually ambitious and presenter-led formats, but its fundamental commitment to rigorous storytelling has remained the thread connecting all sixty-plus series.

With more than eleven hundred episodes accumulated across six decades, Horizon occupies a rare position in television history, and its IMDb rating of 8.5 reflects the deep affection audiences continue to hold for it. Critics have periodically debated whether individual eras of the show live up to its storied past, but the programme retains the loyalty of viewers who regard it as a reliable guide through an increasingly complicated scientific landscape.

As the longest-running science documentary series in television history, Horizon is essentially a genre unto itself. It has served as a model for science programming worldwide, influenced generations of documentary makers, and introduced mainstream audiences to ideas and discoveries that later became central to public understanding of the world. Its continued return season after season is a reminder that curiosity, properly nurtured, never goes out of style.

Is Horizon renewed or cancelled?

Working toward renewal

high

62 seasons of uninterrupted BBC Two production since 1964, making cancellation historically anomalous

high

Last season aired October 2025, only 7 months ago, suggesting active production pipeline

medium

TMDB status listed as Returning Series

medium

8 BAFTA wins and 12 total BAFTA wins/nominations give the show strong institutional prestige at the BBC

medium

IMDb rating of 8.5 reflects strong audience appreciation

medium

Season 56 episode ratings rising across the season and up slightly year-on-year

low

Wikipedia pageview trend rising, a mild positive audience-interest signal

Working against it

medium

No renewal signal articles available to confirm upcoming commission

low

Falling Google search interest trend

low

Trakt active watcher momentum steady rather than growing

Horizon Season 63 Release Date

Given that Horizon has aired continuously for over 60 years with no meaningful gaps in its BBC Two run, it is reasonable to expect another season to appear in late 2025 or through 2026. The BBC typically programmes Horizon in autumn and winter slots, so if the most recent season concluded in October 2025, new episodes could surface later in 2025 or in early-to-mid 2026. Without a specific commissioning announcement, the exact timing is not pinnable, but a long wait or hiatus would be genuinely unusual for this series.