Where can I watch “The Last Post” 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).

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

Watch The Last Post Season 1 Episode 4 Online

“The CO's Boy” — Watch "The Last Post" Season 1 Episode 4 online in HD for free. Check streaming providers, cast, and episode details.

Oct 22, 2017 Season 1 Episode 4 59 min TV-MA

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The Last Post Season 1

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Season 1 Episode 4 — Aired on Oct 22, 2017 • runs about 59 minutes.

Directed by Miranda Bowen.

Written by Mick Collins, Peter Moffat.

Notable cast/guest names in this episode include Jessie Buckley, Stephen Campbell Moore, Amanda Drew, Ben Miles.

This page includes 2 official still(s) (when available) plus legal availability links.

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

Synopsis

The RMP begin their desperate search. Tilbrook takes Markham to visit an important prisoner. Alison can't go on with her pregnancy. Alison confides in Honor about her affair. Ed receives intelligence that leads him into danger.