Where can I watch “Universe” Season 1 Episode 4 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 “Black Holes: Heart of Darkness”?

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

Watch Universe Season 1 Episode 4 Online

“Black Holes: Heart of Darkness” — Watch "Universe" Season 1 Episode 4 online in HD for free. Check streaming providers, cast, and episode details.

Nov 24, 2021 Season 1 Episode 4 47 min TV-PG

6.5 ★ ★ ★ ★ ★

4 votes

Universe Season 1

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Where can I watch "Black Holes: Heart of Darkness" online?

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Season 1 Episode 4 — Aired on Nov 24, 2021 • runs about 47 minutes.

Directed by Tom Hewitson.

Notable cast/guest names in this episode include Professor Brian Cox.

This page includes 3 official still(s) (when available) plus legal availability links.

Looking for “watch Universe Season 1 Episode 4 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Prof Brian Cox journeys into a supermassive black hole - a monster that can destroy worlds, stop time, and is forcing us to reassess our understanding of reality.