Skip to content

Movies
TV Shows
Lists
Explore
Story Finder

Search movies and TV shows

US

Home
Movies
TV Shows
Story Finder
Lists
Explore
Genres
My List
Country and language (United States)

Home
TV Shows
Thomas & Friends
Season 20
Episode 21

Thomas & Friends · S20E21

Henry in the Dark

Still from Thomas & Friends S20E21

Summary

Henry is accidentally given paint that glows in the dark.

Episode 20 All of Season 20 Episode 22

Episode details

Aired: Jul 24, 2017
Runtime: 11m

About Thomas & Friends, including where to watch it.

Every great watch starts with a story.

Find yours in Story Finder

A free guide to movies and TV: what they are about, who made them, how audiences rate them and where you can watch them officially. PlotNest does not host, stream or link to unauthorized copies.

Browse

Movies
TV Shows
Genres
Explore
Search

Lists

Trending
Popular
Top Rated
New Releases
Coming Soon

PlotNest

Story Finder
My List
How PlotNest Works
About
Contact

Policies

Editorial Policy
Privacy Policy
Terms of Use
Disclaimer
Preferences

This product uses the TMDB API but is not endorsed or certified by TMDB. Titles, images, credits and audience scores come from TMDB. Streaming availability is provided by JustWatch through TMDB.

© 2026 PlotNest. Posters, artwork and trademarks belong to their owners.