Where can I watch “Lost in Space” Season 3 Episode 22 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

Do I need to watch earlier episodes before “The Flaming Planet”?

Watching earlier episodes in season 3 helps you follow the plot and character arcs leading into this episode.

Watch Lost in Space Season 3 Episode 22 Online

“The Flaming Planet” — Watch "Lost in Space" Season 3 Episode 22 online in HD for free. Check streaming providers, cast, and episode details.

Feb 21, 1968 Season 3 Episode 22 60 min TV-PG

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Lost in Space Season 3

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Season 3 Episode 22 — Aired on Feb 21, 1968 • runs about 60 minutes.

Directed by Don Richardson.

Written by Barney Slater.

Notable cast/guest names in this episode include Guy Williams, June Lockhart, Mark Goddard, Marta Kristen.

This page includes 1 official still(s) (when available) plus legal availability links.

Looking for “watch Lost in Space Season 3 Episode 22 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Dr. Smith disposes of a plant that has grown out of control, but once outside the plant attaches itself to the Jupiter 2. The plant apparently believe that Dr. Smith is its mother, meanwhile the ship is attached by a brave space warrior.