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 Liechtenstein
Available to stream with filmfriend.
filmfriend Streaming in other countries
Sorted by distance from 
Liechtenstein
CH Switzerland
AT Austria
LU Luxembourg
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 Liechtenstein
filmfriend is listed with a free streaming offer for The Hydronauts in Liechtenstein. Check the service for account requirements.
These listings are for the show and do not confirm that every season or episode is included. Use the season selector to check a specific season.
Our listings also show streaming in 4 other countries, including Switzerland, Austria, and Luxembourg. Follow the country guides below to compare providers.
filmfriend is also listed in Switzerland. Catalogs and season coverage can differ between countries.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.