Discovery +
E1Mystery of the Dead Planets
Where to watch
Seasons & Episodes
E1
E2Space's Great Wall
E3Curse of the White Holes
E4Bermuda Triangle of Space
E5The Giant Ice Planets
E6Secrets of the Asteroids
E7Space Force Declassified
E8
The New Explorers
More like this
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1978 · 8.0
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2004 · 7.5
History's Greatest Mysteries
2020 · 7.7
Watch the Sound with Mark Ronson
2021 · 7.4
Paranormal Witness
2011 · 7.5
American Experience
1988 · 6.5
Disney Gallery / Star Wars: The Mandalorian
2020 · 7.4
American Masters
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Space's Deepest Secrets — streaming FAQ
Which OTT platform streams Space's Deepest Secrets?
Space's Deepest Secrets is streaming on Discovery + in Canada. It's not currently on Netflix.
Is Space's Deepest Secrets on Netflix?
No, Space's Deepest Secrets is not on Netflix in Canada as of September 2026. It's currently on Discovery +.
Is Space's Deepest Secrets on Amazon Prime Video?
No, Space's Deepest Secrets isn't on Amazon Prime Video in Canada right now. It's on Discovery + instead.
Where can I watch Space's Deepest Secrets for free?
Space's Deepest Secrets is available on Discovery + in Canada, but you'll need an active subscription — there's no free option right now.
How many seasons are in Space's Deepest Secrets?
Space's Deepest Secrets has 8 seasons in total (68 episodes). The series concluded in 2021.
Are all episodes of Space's Deepest Secrets out yet?
Yes — all 68 episodes across 8 seasons of Space's Deepest Secrets are out and available to stream.
Is there a Season 9 of Space's Deepest Secrets?
No — Space's Deepest Secrets ended after 8 seasons, so there is no Season 9.
