Where can I watch “The Wild Wild West” Season 4 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).

Do I need to watch earlier episodes before “The Night of the Plague”?

Watching earlier episodes in season 4 helps you follow the plot and character arcs leading into this episode.

Watch The Wild Wild West Season 4 Episode 23 Online

“The Night of the Plague” — Watch "The Wild Wild West" Season 4 Episode 23 online in HD for free. Check streaming providers, cast, and episode details.

Apr 4, 1969 Season 4 Episode 23 TV-PG

0.0 ★ ★ ★ ★ ★

Not enough votes yet

The Wild Wild West Season 4

← Back TV Series

Where can I watch "The Night of the Plague" online?

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

▶ Watch This Episode Now

Season 4 Episode 23 — Aired on Apr 4, 1969.

Directed by Irving J. Moore.

Notable cast/guest names in this episode include Robert Conrad, Ross Martin.

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

Looking for “watch The Wild Wild West Season 4 Episode 23 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

West deals with the kidnapping of the Governor's daughter while Gordon rushes to find Jim to inoculate him from the disease one of the criminals was carrying. The disease proves to be the turning point in the fight between the feds and the criminals as Gordon convinces the gang to turn themselves in exchange for the cure to the disease.