Where can I watch “Helix” Season 2 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 “The Ascendant”?

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

Watch Helix Season 2 Episode 12 Online

“The Ascendant” — Watch "Helix" Season 2 Episode 12 online in HD for free. Check streaming providers, cast, and episode details.

Apr 3, 2015 Season 2 Episode 12 45 min TV-MA

7.7 ★ ★ ★ ★ ★

9 votes

Helix Season 2

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Season 2 Episode 12 — Aired on Apr 3, 2015 • runs about 45 minutes.

Directed by Jeff Renfroe.

Written by Javier Grillo-Marxuach.

Notable cast/guest names in this episode include Billy Campbell, Meegwun Fairbrother, Jordan Hayes, Mark Ghanimé.

This page includes 5 official still(s) (when available) plus legal availability links.

Looking for “watch Helix Season 2 Episode 12 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

The uninfected are hiding in a secret bunker on the base as the CDC attempt to retrieve the canisters with the virus and the cure while the Ilaria assassins capture Hatake and force him to chose between which one of his children they will kill first.