Where can I watch “Cosmos 1999” Season 2 Episode 11 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).

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Watching earlier episodes in season 2 helps you follow the plot and character arcs leading into this episode.

Watch Cosmos 1999 Season 2 Episode 11 Online

“Le Secret de la caverne” — Watch "Cosmos 1999" Season 2 Episode 11 online in HD for free. Check streaming providers, cast, and episode details.

Nov 11, 1976 Season 2 Episode 11 52 min PG

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Cosmos 1999 Season 2

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Season 2 Episode 11 — Aired on Nov 11, 1976 • runs about 52 minutes.

Directed by Kevin Connor.

Written by John Goldsmith.

Notable cast/guest names in this episode include Martin Landau, Barbara Bain, Catherine Schell, Tony Anholt.

This page includes 2 official still(s) (when available) plus legal availability links.

Looking for “watch Cosmos 1999 Season 2 Episode 11 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

1608 jours après avoir quitté l'orbite terrestre, en inspectant un astéroïde, Koenig fait face à... son double ! Ce double usurpe la place de Koenig sur Alpha et force la construction d'un concentrateur d'énergie qui pourra faire revivre la civilisation de Kalton. Helena découvrira-t-elle le piège tendu aux Alphans ? Car ce double n'est pas humain : il est fait de glace... Tony et Maya se mutinent et partent vers Kalton. Le double ordonne qu'on fasse exploser leur aigle. Alan, sous le choc, hésite à obéir...