Where can I watch “L'Homme de l'Atlantide” Season 1 Episode 12 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 “La sirène”?

Watching earlier episodes in season 1 helps you follow the plot and character arcs leading into this episode.

Watch L'Homme de l'Atlantide Season 1 Episode 12 Online

“La sirène” — Watch "L'Homme de l'Atlantide" Season 1 Episode 12 online in HD for free. Check streaming providers, cast, and episode details.

May 2, 1978 Season 1 Episode 12 90 min

0.0 ★ ★ ★ ★ ★

Not enough votes yet

L'Homme de l'Atlantide Season 1

← Back TV Series

Where can I watch "La sirène" online?

You can watch it through the button below, and it is free.

▶ Watch This Episode Now

Season 1 Episode 12 — Aired on May 2, 1978 • runs about 90 minutes.

Directed by Edward M. Abroms.

Written by Michael I. Wagner.

Notable cast/guest names in this episode include Patrick Duffy, Belinda Montgomery, Alan Fudge.

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

Looking for “watch L'Homme de l'Atlantide Season 1 Episode 12 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

A la recherche d'un orque hypothétique qui aurait pu couler trois bâtiments de la marine américaine, Mark repère un yacht, L'Ambergris, qui appartient à un responsable des systèmes de défense américains. Mais, peu après, un son strident traverse l'océan et Mark tombe dans l'inconscience ...