Where can I watch “Doctor Who” Season 2 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 “Lux”?

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

Watch Doctor Who Season 2 Episode 2 Online

“Lux” — Watch "Doctor Who" Season 2 Episode 2 online in HD for free. Check streaming providers, cast, and episode details.

Apr 19, 2025 Season 2 Episode 2 43 min TV-PG

6.5 ★ ★ ★ ★ ★

44 votes

Doctor Who Season 2

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Where can I watch "Lux" online?

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Season 2 Episode 2 — Aired on Apr 19, 2025 • runs about 43 minutes.

Directed by Amanda Brotchie.

Written by Russell T Davies.

Notable cast/guest names in this episode include Ncuti Gatwa, Varada Sethu.

This page includes 6 official still(s) (when available) plus legal availability links.

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

Synopsis

The Doctor's quest to get Belinda home takes the Tardis to Miami in 1952, where an abandoned cinema is hiding a terrifying secret. Can the Doctor uncover Lux's power?