Where can I watch “London Spy” 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 “I Know”?

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

Watch London Spy Season 1 Episode 4 Online

“I Know” — Watch "London Spy" Season 1 Episode 4 online in HD for free. Check streaming providers, cast, and episode details.

Nov 30, 2015 Season 1 Episode 4 56 min TV-MA

5.7 ★ ★ ★ ★ ★

3 votes

London Spy Season 1

← Back TV Series

Where can I watch "I Know" online?

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

▶ Watch This Episode Now

Season 1 Episode 4 — Aired on Nov 30, 2015 • runs about 56 minutes.

Notable cast/guest names in this episode include Ben Whishaw, Edward Holcroft, Jim Broadbent.

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

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

Synopsis

As Danny wonders whether to give up, he remembers a vital clue that he has overlooked.

Stills

Still from London Spy - Season 1 Episode 4

Cast

Ben Whishaw

as Danny

Edward Holcroft

as Alex

Jim Broadbent

as Scottie

Episodes – Season 1

Trailer / clip

There�s no trailer available for this series right now.