Where can I watch “UFO” Season 1 Episode 23 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).

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

Watch UFO Season 1 Episode 23 Online

“The Sound of Silence” — Watch "UFO" Season 1 Episode 23 online in HD for free. Check streaming providers, cast, and episode details.

Jul 17, 1971 Season 1 Episode 23 60 min TV-14

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UFO Season 1

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Season 1 Episode 23 — Aired on Jul 17, 1971 • runs about 60 minutes.

Directed by David Lane.

Written by David Lane, Bob Bell.

Notable cast/guest names in this episode include Ed Bishop.

This page includes 1 official still(s) (when available) plus legal availability links.

Looking for “watch UFO Season 1 Episode 23 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

A UFO hides in a lake on a country estate of a well-known equestrian, and the equestrian himself vanishes. When SHADO tracks down the UFO and manages to destroy it in an exchange of pot-shots, the UFO breaks up and leaves a thing floating in the water. Treated as if it is a bomb, it is brought back to SHADO and examined, with unexpected results.