Where can I watch “UFO” Season 1 Episode 8 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 “Sub-Smash”?

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

Watch UFO Season 1 Episode 8 Online

“Sub-Smash” — Watch "UFO" Season 1 Episode 8 online in HD for free. Check streaming providers, cast, and episode details.

Nov 11, 1970 Season 1 Episode 8 60 min TV-14

5.0 ★ ★ ★ ★ ★

1 votes

UFO Season 1

← Back TV Series

Where can I watch "Sub-Smash" online?

You can watch it through the button below, and it is free.

▶ Watch This Episode Now

Season 1 Episode 8 — Aired on Nov 11, 1970 • runs about 60 minutes.

Directed by David Lane.

Written by Alan Fennell.

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 8 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Suspecting a UFO to be responsible for the sinking of a freighter, Straker, Foster and Nina Barry investigate in Skydiver. Attacked by an undersea UFO, the submarine is downed on a ledge on the sea bed and the crew are trapped. While Straker fights against his claustrophobia, Nina faces a living nightmare...