Next Episode Mobile App
The best
TV tracker on mobile!
Get it now free for:
iPhone or Android

Top Airing TV Shows

Stranger Things
The Flash
The Walking Dead
Westworld
The Mandalorian
Lucifer
The Witcher
The Blacklist
Grey's Anatomy
The Boys
Brooklyn Nine-Nine
Better Call Saul
The Handmaid's Tale
Supergirl
Rick and Morty
DC's Legends of Tomorrow
The Good Doctor
Ozark
The Umbrella Academy
This Is Us
Black Mirror
Star Trek: Discovery
Tom Clancy's Jack Ryan
Peaky Blinders
Riverdale
The Expanse
Fear the Walking Dead
Young Sheldon
Billions
Star Trek: Picard
La Casa de Papel
Fargo
His Dark Materials
Loki
Titans
The Orville
American Horror Story
Killing Eve
Lost in Space (2018)
Legacies
South Park
Outlander
My Hero Academia
Dexter
New Amsterdam (2018)
The Crown
You
Batwoman
Family Guy
9-1-1

Horizon Season 1984 - Episodes Guide and Summaries

EpisodeEpisode NameAir Date
1

The Intelligence Man

2

Microworld!

3

A New Green Revolution?

4

Spies in the Wires

5

Valley of the Inca

6

Conquest of the Parasites

7

Reflections on a River

8

A Normal Face

9

Prisoners of Incest

10

Signs of the Apes, Songs of the Whales

11

Professor Bonner and the Slime Moulds

12

The Mind of a Murderer - The Case of the Hillside Strangler

13

The Mind of a Murderer - The Mask of Madness

14

A Cruel Inheritance

15

The Malvern Link

16

Contented Cows and Other Animals

17

Picking Winners

18

The Brain Puzzle

19

Global Village

20

Ivan

21

A Mathematical Mystery Tour

22

Supercharged

Special

Biology at War: The Mystery of Yellow Rain

Special

Beyond the Moon

Special

Biology at War: A Plague in the Wind