
The Deep Dark Sea
Synopsis
Sanctuaries in the Dark, a documentary about the deep sea. Sixgill sharks, ghost sharks (chimaeras), big-finned squid (Magnapinna), telescope octopuses, siphonophores (Bathyphysa), drifting jellyfish, and the silent abyss cleaning team: sea cucumbers and giant isopods. Visit hydrothermal vents, where chemosynthetic microbes feed oases of life with giant tubeworms (Riftia pachyptila) and Pompeii worms; glide over coral gardens of seamounts and ancient schools of sponges; watch as wooden and whale waterfalls transform darkness into cities of life; and pause at octopus farms, heated by gentle filtrations. This film features only real footage of deep-sea creatures, filmed by NOAA's incredible ocean exploration institutes and the Schmidt Oceanographic Institute.
Top Cast
Explore Star Directory →Key Information & Fast Facts
- Director
- —
- Screenplay & Story
- Leo Richards
- Original Title
- The Deep Dark Sea
- Country of Origin
- United Kingdom
- Release Date
- 30/08/2025
- Spoken Languages
- English
- Runtime
- 43m
- Production Studios
- The Schmidt Oceanographic Institute
Creative Leadership & Key Crew
Leo Richards
Leo Richards
Leo Richards
Department Leadership Roster
Leo Richards
Editor
Leo Richards
Writer
Leo Richards
Producer
Production Stills & Gallery
Official cinematic photography and background stills for The Deep Dark Sea.
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Frequently Asked Questions About The Deep Dark Sea
Quick factual answers about cast, synopsis, director, box office, and release information.
What is The Deep Dark Sea about?
Sanctuaries in the Dark, a documentary about the deep sea. Sixgill sharks, ghost sharks (chimaeras), big-finned squid (Magnapinna), telescope octopuses, siphonophores (Bathyphysa), drifting jellyfish, and the silent abyss cleaning team: sea cucumbers and giant isopods. Visit hydrothermal vents, where chemosynthetic microbes feed oases of life with giant tubeworms (Riftia pachyptila) and Pompeii worms; glide over coral gardens of seamounts and ancient schools of sponges; watch as wooden and whale waterfalls transform darkness into cities of life; and pause at octopus farms, heated by gentle filtrations. This film features only real footage of deep-sea creatures, filmed by NOAA's incredible ocean exploration institutes and the Schmidt Oceanographic Institute.
Who directed The Deep Dark Sea?
The Deep Dark Sea was directed by Not specified.
Who stars in The Deep Dark Sea?
The principal cast of The Deep Dark Sea includes Leo Richards.
When was The Deep Dark Sea released and how long is it?
The Deep Dark Sea was released in 2025 with a total runtime of 43m.































