Where can I watch “Stargate Atlantis” Season 5 Episode 18 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 “Identité”?

Watching earlier episodes in season 5 helps you follow the plot and character arcs leading into this episode.

Watch Stargate Atlantis Season 5 Episode 18 Online

“Identité” — Watch "Stargate Atlantis" Season 5 Episode 18 online in HD for free. Check streaming providers, cast, and episode details.

Dec 11, 2008 Season 5 Episode 18 44 min M

7.2 ★ ★ ★ ★ ★

21 votes

Stargate Atlantis Season 5

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Season 5 Episode 18 — Aired on Dec 11, 2008 • runs about 44 minutes.

Directed by William Waring.

Written by Carl Binder.

Notable cast/guest names in this episode include Joe Flanigan, David Hewlett, Rachel Luttrell, Jewel Staite.

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

Looking for “watch Stargate Atlantis Season 5 Episode 18 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Subitement, une malfrate du nom de Nina Kerson se retrouve dans le corps du Docteur Keller et poignarde Zelenka qui pose trop de questions à son goût. Peu de temps après, l'équipe de Sheppard s'aperçoit que le docteur Keller n'est pas elle-même lorsqu'elle menace Rodney avec une arme pour s'enfuir en Jumper. Sheppard et son équipe vont donc essayer de remettre les choses dans l'autre.