The Hydronauts
Neptuna is an extra terrestrial that has been sent to Earth with the mission to study the marine world to save her planet from pollution. From the Baltic Sea to the Indian Ocean via the two poles, she discovers an extraordinary world where reality often surpasses fiction.
Where to watch in Switzerland
Available to stream with filmfriend.
filmfriend Streaming in other countries
Sorted by distance from 
Switzerland
LI Liechtenstein
LU Luxembourg
AT Austria
DE GermanyCast, directors & writers
Eva Michaelis
Neptuna
Robert Missler
Ponto
Tetje Mierendorf
Balty
Carolin Spieß
Octavia
Mario Grete
Obo
Emily Dormer
Neptuna (English version)
Gary Martin
Balty (English version)
Keith Wickham
Ponto (English version)
Dan Russell
Obo (English version)
Emma Tate
Octavia (English version)
Jenni Laakso
Neptuna (Finnish version)
Kimmo Rasila
Ponto (Finnish version)
Rauno Ahonen
Balty (Finnish version)
Jaana Bister
Octavia (Finnish version)
Taisto Oksanen
Obo (Finnish version)
Barbara Beretta
Neptuna (French version)
Vincent Ropion
Ponto (French version)
Pierre Tessier
Balty (French version)
Daniel Beretta
Obo (French version)
Udo Beissel
Director
Mikael Wahlforss
Writer
Marie-Caroline Villand
Writer
Victoria Wilson
Writer
Eckart Fingberg
Writer
About streaming The Hydronauts in Switzerland
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Our listings also show streaming in 4 other countries, including Liechtenstein, Luxembourg, and Austria. Follow the country guides below to compare providers.
filmfriend is also listed in Liechtenstein. Catalogs and season coverage can differ between countries.
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