Where can I watch “The Strain” Season 4 Episode 2 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 “B-Positiv”?

Watching earlier episodes in season 4 helps you follow the plot and character arcs leading into this episode.

Watch The Strain Season 4 Episode 2 Online

“B-Positiv” — Watch "The Strain" Season 4 Episode 2 online in HD for free. Check streaming providers, cast, and episode details.

Jul 23, 2017 Season 4 Episode 2 44 min TV-MA

7.1 ★ ★ ★ ★ ★

15 votes

The Strain Season 4

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Where can I watch "B-Positiv" online?

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Season 4 Episode 2 — Aired on Jul 23, 2017 • runs about 44 minutes.

Directed by J. Miles Dale.

Notable cast/guest names in this episode include Corey Stoll, Kevin Durand, Miguel Gómez, David Bradley.

This page includes 4 official still(s) (when available) plus legal availability links.

Looking for “watch The Strain Season 4 Episode 2 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Dutch und Setrakian geraten in die Fänge der Strigoi. In einem Auffanglager werden sie getrennt und Dutch kommt in eine medizinische Einrichtung. Dort werden Frauen mit der Blutgruppe B-positiv gefangen gehalten, sie sind für die Strigoi offenbar von besonderer Bedeutung.