E1
Nadine
Where to watch
Not streaming yet
Coming soon
No streaming availability found for Hardness 10 anywhere yet.
Seasons & Episodes
E2
Sir Harold
E3
Piet
E4
Abdul
E5
Martin
Cast · Directed by Gordon Flemyng
Olga Georges-Picot
Nadine Mercier
Wolfgang Kieling
Martin Melchior
Arthur Brauss
Abdul Carraco
Horst Janson
Piet van Straaten
Jeremy Kemp
Sir Harold Ames
Tilli Breidenbach
Lady Ames
Peter Vaughan
Mackintosh
Maria Grazia Marescalchi
Frau Steffen
Michael Culver
Axel Hubert
Tonio von der Meden
Joachim Hansen
Georg Marischka
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Hardness 10 — streaming FAQ
Which OTT platform streams Hardness 10?
Hardness 10 isn't streaming anywhere in United States yet.
Is Hardness 10 on Netflix?
No, Hardness 10 is not on Netflix in United States as of August 2026.
Is Hardness 10 on Amazon Prime Video?
No, Hardness 10 isn't on Amazon Prime Video in United States right now.
Where can I watch Hardness 10 for free?
Hardness 10 isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons are in Hardness 10?
Hardness 10 has 1 season in total (5 episodes). The series concluded in 1975.
Are all episodes of Hardness 10 out yet?
Yes — all 5 episodes across 1 season of Hardness 10 are out and available to stream.
Is there a Season 2 of Hardness 10?
No — Hardness 10 ended after 1 season, so there is no Season 2.