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Sial IV

5.019691 seasonTV SeriesSci-Fi & FantasyMystery

Sial IV is a Swiss television miniseries by Greek filmmaker and writer Adonis Kyrou, adapted from the speculative fiction novel Deadly Image (AKA The Uncertain Midnight) by British author Edmund Cooper. It tells the story of Denis Lange…

DirectorAdonis Kyrou
WritersAdonis Kyrou·Claude DeLarue

Where to watch

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No streaming availability found for Sial IV anywhere yet.

Seasons & Episodes

E1
Episode 1
Jan 1, 1969
E2
Episode 2
Jan 8, 1969
E3
Episode 3
Jan 15, 1969
E4
Episode 4
Jan 22, 1969

Cast · Directed by Adonis Kyrou

LL
Lise Lachenal
Diana
FC
François Chodat
Tibère
CCClaude Cerval
Claude Cerval
Nathanaël de Geoffroy
HG
Henri Gilabert
Denis Lange
MDMarcel Dalio
Marcel Dalio
Machiavel
JVJacques Verlier
Jacques Verlier
Cassius

More from Adonis Kyrou · Director

The Monk
The Monk
1972 · 5.8
La Chevelure
La Chevelure
1961 · 5.7
The Roundup
The Roundup
1965 · 6.9
Barbara and Her Furs
Barbara and Her Furs
1967
Un honnête homme
Un honnête homme
1963 · 9.0
See all fromAdonis Kyrou

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Sial IV — streaming FAQ

Which OTT platform streams Sial IV?

Sial IV isn't streaming anywhere in United States yet.

Is Sial IV on Netflix?

No, Sial IV is not on Netflix in United States as of September 2026.

Is Sial IV on Amazon Prime Video?

No, Sial IV isn't on Amazon Prime Video in United States right now.

Where can I watch Sial IV for free?

Sial IV isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in Sial IV?

Sial IV has 1 season in total (4 episodes). The series concluded in 1969.

Are all episodes of Sial IV out yet?

Yes — all 4 episodes across 1 season of Sial IV are out and available to stream.

Is there a Season 2 of Sial IV?

No — Sial IV ended after 1 season, so there is no Season 2.