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Series · 2015 · 2 seasons

Horizon (2015)

“In 2015, everything changes.”

▶ Where to watch

Horizon is a TV series (—) that first aired in 2015. Horizon has 2 seasons and 20 episodes in total. There is currently no known legal streaming option for Horizon in United States. Check back later or switch your region.

Last episode S2 · E10 — Sacrifice November 3, 2017

Where can I watch Horizon

📍 United States

No legal streaming option is known in United States yet. Try another region from the menu.

Streaming data provided by JustWatch.

Plot

The lives of five people are forever changed when a mysterious alien ship appears on the skyline over Bristol. Its intentions unclear, the disparate group attempt to flee the city and reach loved ones, but their efforts are impeded by a city in panic, looters, and the threat of military attack. As they battle to stick together, loyalties and relationships are tested, and an even larger question remains: who are these mysterious visitors and why are they here?

Cast

Seasons

Frequently asked questions

Where can I watch Horizon?

There is currently no known legal streaming option for Horizon in United States. Check back later or switch your region.

Who stars in Horizon?

The main cast of Horizon includes Paul Tonkin, Kate Davies-Speak, Alicia Ancel, Simon Pearce and Kessie Bartlett.

How many seasons and episodes does Horizon have?

Horizon has 2 seasons and 20 episodes in total.

When was Horizon released?

Horizon first aired on October 5, 2015.

When is the next episode of Horizon?

No new episode of Horizon has been announced yet. The latest episode (season 2, episode 10) aired on November 3, 2017.

Has Horizon ended?

No, Horizon is still ongoing.

What should I watch if I liked Horizon?

If you enjoyed Horizon, try 3 Body Problem, Avenue 5, War of the Worlds and Invasion.

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Updated: October 27, 2026 ·