E1
Episode 1
Where to watch
Not streaming yet
Coming soon
No streaming availability found for Gaston & Leo anywhere yet.
Seasons & Episodes
E2
Episode 2
E3
Episode 3
E4
Episode 4
E5
Episode 5
E6
Episode 6
E7
Episode 7
E8
Episode 8
E9
Episode 9
E10
Episode 10
E11
Episode 11
E12
Episode 12
E13
Episode 13
Cast
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Gaston & Leo — streaming FAQ
Which OTT platform streams Gaston & Leo?
Gaston & Leo isn't streaming anywhere in United States yet.
Is Gaston & Leo on Netflix?
No, Gaston & Leo is not on Netflix in United States as of August 2026.
Is Gaston & Leo on Amazon Prime Video?
No, Gaston & Leo isn't on Amazon Prime Video in United States right now.
Where can I watch Gaston & Leo for free?
Gaston & Leo isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons are in Gaston & Leo?
Gaston & Leo has 3 seasons in total (39 episodes). The series concluded in 1991.
Are all episodes of Gaston & Leo out yet?
Yes — all 39 episodes across 3 seasons of Gaston & Leo are out and available to stream.
Is there a Season 4 of Gaston & Leo?
No — Gaston & Leo ended after 3 seasons, so there is no Season 4.