

Sial IV
Series Overview
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 (Henri Gilabert), a fallout shelter engineer who is accidentally trapped in suspended animation as war breaks out in 1970, only to awaken in the early 2100s in Sial IV, an underground city in which humankind lives a life of leisure, having discharged all responsibility to androids. Assigned the android Diana as his personal assistant, Denis ventures through this unsettling idyll, eventually finding a small but tenacious group of resistors who seek to uncover the truth about the compound and its ruler, the mysterious Machiavelli.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.


1 Season • 4 Episodes
54 min per episode
1969 – 1969
Premiered: Wed, Jan 1, 1969
Latest Aired Episode
Season 1, Episode 4: “Episode 4”
Seasons & Episodes Breakdown
Cast & Creators
Explore Star Directory →Creative Leadership & Key Crew
Adonis Kyrou
Adonis Kyrou, Claude DeLarue, Edmund Cooper
François de Roubaix
Department Leadership Roster
Adonis Kyrou
Writer
Claude DeLarue
Writer
Edmund Cooper
Writer
Adonis Kyrou
Director
Production Stills & Gallery
Official cinematic photography and background stills for Sial IV.
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Frequently Asked Questions About Sial IV
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is Sial IV about?
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 (Henri Gilabert), a fallout shelter engineer who is accidentally trapped in suspended animation as war breaks out in 1970, only to awaken in the early 2100s in Sial IV, an underground city in which humankind lives a life of leisure, having discharged all responsibility to androids. Assigned the android Diana as his personal assistant, Denis ventures through this unsettling idyll, eventually finding a small but tenacious group of resistors who seek to uncover the truth about the compound and its ruler, the mysterious Machiavelli.
How many seasons does Sial IV have?
Sial IV comprises 1 season available to explore.
Who stars in Sial IV?
Key cast members in Sial IV include Lise Lachenal, François Chodat, Claude Cerval, Henri Gilabert, Marcel Dalio.
Who created or directed Sial IV?
Sial IV was developed and directed by Adonis Kyrou.
