Where can I watch “Route 66” Season 4 Episode 21 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'm Here to Kill a King”?

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

Watch Route 66 Season 4 Episode 21 Online

“I'm Here to Kill a King” — Watch "Route 66" Season 4 Episode 21 online in HD for free. Check streaming providers, cast, and episode details.

Mar 20, 1964 Season 4 Episode 21 60 min TV-Y7

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Route 66 Season 4

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Season 4 Episode 21 — Aired on Mar 20, 1964 • runs about 60 minutes.

Directed by Allen Reisner.

Written by Stirling Silliphant.

Notable cast/guest names in this episode include Glenn Corbett.

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

Looking for “watch Route 66 Season 4 Episode 21 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Tod is vacationing by himself in Canada near Niagara Falls. He meets a professional assassin who looks exactly like him. Middle-Eastern plotters have hired the assassin to kill their king and he plans to do so with a high-powered sniper rifle. The assassin complains to Tod that his deprived childhood has caused him to become what he is. Filming Location: Niagara Falls, Ontario, Canada