archytele The Vault
Advertisement
▦
Season guide

Horizon: 1967

23 episodes Premiered Jan 17, 1967 Updated Sep 25, 2026
Previously on Horizon

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Horizon Season 3.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
Advertisement
Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

13%
87%
Mytharc (3): Crucial lore & season climaxes
Core (20): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

Sons of Cain

Jan 17, 1967 · 60 min

Horizon probes into whether aggressiveness is our birthright and can society live without violence?

S4·E3 Core

How Best to Make a Man / How Best to Make a Scientist

Feb 14, 1967 · 60 min

In this episode, Horizon looks at a new school of mathematics and physics near Novosibirsk in Siberia, Russia. This school uses a competition held for Russian school children to qu

S4·E4 Core

Dynamo - The Life of Michael Faraday

Feb 28, 1967 · 60 min

Horizon profiles the life of the greatest physical scientist: Michael Faraday. Crucial events of his scientific career in science are reconstructed.

S4·E5 Core

Migraine

Mar 14, 1967 · 60 min

Horizon looks at some research recently carried out into the migraine headache and the means to provide treatment for it.

S4·E6 Core

How Safe Is Surgery?

Mar 28, 1967 · 60 min

Horizon probes in the danger of germs and infection in the operating theater and the methods currently used to prevent contamination.

S4·E7 Core

Sleep and Dreams

Apr 11, 1967 · 60 min

Joel, a healthy young American, is reduced to a restless neurotic state after being deprived of his dreams for three nights. Mr Bates, an eighty-four-year-old ex-milk man, has neve

S4·E8 Core

The Shape of War to Come

Apr 25, 1967 · 60 min

Will the next major war be fought with biological and chemical weapons? What are the available weapons? What is the horror they can cause? Is there any moral justification for thei

S4·E9 Core

Memory

May 9, 1967 · 60 min

Horizon explores the part of the human brain devoted to memory.

S4·E10 Core

Masters of the Desert

May 23, 1967 · 60 min

Horizon reports on the methods being used to irrigate the Negev Desert, making it fertile based on the methods of ancient civilizations.

S4·E11 Core

Cancer - The Search for the Virus

Jun 6, 1967 · 60 min

In this the first of two programmes dealing with cancer, Horizon looks at the intensive search now going on to discover whether a virus is one of the causes of cancer in humans and

S4·E12 Core

Cancer - The Smoker's Gamble

Jun 20, 1967 · 60 min

Why is there doubt in so many people's minds about the relationship between lung cancer and smoking? Tonight's programme examines the latest scientific evidence in detail.

S4·E13 Core

Science and the Supernatural

Jul 4, 1967 · 60 min

Horizon explores the work in the developmental field of Extra Sensory Perception (ESP).

S4·E14 Core

Hypnosis

Jul 18, 1967 · 60 min

Horizon explores the misconceptions that people have about what hypnosis is and looks at the medical implications of what it can do.

S4·E15 Core

The War of the Boffins

Sep 12, 1967 · 60 min

During the human struggles between the British and German air forces ... another conflict was going on step by step, month by month. This was a secret war whose battles were lost o

S4·E17 Core

Aspects of Alcohol

Sep 26, 1967 · 60 min

Horizon looks at a Scottish chemist's unusual application for whisky: a measure of radioactive carbon 14 used for determining how old an object is.

S4·E18 Core

Lords of the Sea

Oct 10, 1967 · 60 min

Horizon looks into how man is learning to survive in the oceans.

S4·E19 Core

Will Art Last?

Oct 24, 1967 · 60 min

In this episode, Horizon reports on new materials that are being used as art media by gaining inspiration from factory and industrial processes.

S4·E21 Core

The Life and Death of the Pine Processionary

Nov 21, 1967 · 60 min

Horizon reports on the problem of exterminating the pine processionary caterpillars infestation from the pine forests of Provence, Canada.

S4·E22 Core

Koestler on Creativity

Dec 5, 1967 · 60 min

Arthur Koestler talks about the psychological theories of creativity and the role of the mind in science and art.

S4·E23 Mytharc

The World of Ted Serios

Dec 12, 1967 · 60 min

Horizon looks into the life of Ted Serios who claims to have psychic powers and to be able to project images onto film using only his thoughts.

S4·E24 Mytharc

Professor in Toyland

Dec 24, 1967 · 60 min

Prof. J. Sumner-Miller asks some questions for enquiring minds on walking, singing, swimming, and flying toys.

Advertisement