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Season guide

Thomas & Friends: Season 20

28 episodes Premiered Sep 5, 2016 Updated Oct 19, 2026
Previously on Thomas & Friends

Season 20 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of Thomas & Friends Season 19.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 20 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 20 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 20: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

11%
89%
Mytharc (3): Crucial lore & season climaxes
Core (25): Character development & subplots
Side Quest (0): Standalone / filler
S20·E1 Mytharc

Sidney Sings

Sep 5, 2016 · 11 min

Sidney is a very forgetful diesel engine who decides to make up a song to help him remember a very important job.

S20·E2 Core

Toby's New Friend

Sep 6, 2016 · 11 min

Philip tries to befriend Toby the Tram Engine, thinking he is a diesel boxcab like himself. Unfortunately, young Philip and old Toby don't seem to like the same things.

S20·E3 Core

Henry Gets the Express

Sep 7, 2016 · 11 min

Henry is given the job of pulling the express. Meanwhile, Gordon is reassigned to Henry's goods trains and he doesn't like it one bit.

S20·E4 Core

Diesel and the Ducklings

Sep 8, 2016 · 11 min

Rough and tough Diesel shows that he's really a big softie when it comes to fluffy little ducklings.

S20·E5 Core

Bradford the Brake Van

Sep 9, 2016 · 11 min

Bradford is a very strict brakevan who abides by all the railway rules and regulations. As a result, the engines of Sodor find him very difficult to work with.

S20·E6 Core

Saving Time

Nov 21, 2016 · 11 min

Samson takes as many trucks as he can of an important stone train to save time getting to the docks.

S20·E7 Core

Ryan and Daisy

Nov 22, 2016 · 11 min

Daisy manipulates Ryan to get him to do her extra work, as well as his own.

S20·E8 Core

Pouty James

Nov 23, 2016 · 11 min

James has to learn to change his showy attitude.

S20·E9 Core

Blown Away

Nov 24, 2016 · 11 min

Skiff is helping prepare for a storm, but he himself is blown away down the track.

S20·E10 Core

The Way She Does It

Nov 25, 2016 · 11 min

Daisy boasts about transporting an entertainers group.

S20·E11 Core

Letters to Santa

Dec 27, 2016 · 11 min

Percy, with some help from Harold , deliver letters to the North Pole.

S20·E12 Core

Love Me Tender

Dec 28, 2016 · 11 min

Donald and Douglas are twins and brothers. They sometimes argue, but in the end they end up the best of friends.

S20·E14 Core

Mucking About

Jun 5, 2017 · 11 min

Thomas questions his friendship with Max and Monty after they repeatedly pull reckless and dangerous stunts.

S20·E15 Core

Cautious Connor

Jun 6, 2017 · 11 min

Connor gets damaged when travelling at high speed and decides that he must go more slowly from now on.

S20·E16 Core

All in Vain

Jun 7, 2017 · 11 min

James has to take the Mayor to Callan Castle, but is mortified when he finds a tiny scratch on his paintwork.

S20·E17 Core

Buckled Tracks and Bumpy Trucks

Jun 8, 2017 · 11 min

Everyone on Sodor struggles in the hot weather, Belle and Flynn were putting out fires while the Fat Controller was forced to wear a safari hat to keep himself cool. Also known as

S20·E18 Core

Tit for Tat

Jun 9, 2017 · 11 min

Bert is splashed by some visitors to the railway and is determined to get back at them.

S20·E19 Core

Mike's Whistle

Jun 12, 2017 · 11 min

After teasing Duck about his whistle, Mike boasts about his own.

S20·E20 Core

Useful Railway

Jun 13, 2017 · 11 min

Rex thinks pulling wool trains is an easy job, but he quickly discovers otherwise.

S20·E21 Core

Henry in the Dark

Jul 24, 2017 · 11 min

Henry is accidentally given paint that glows in the dark.

S20·E22 Core

Three Steam Engines Gruff

Jul 25, 2017 · 11 min

Thomas, Percy and Toby are frightened by a sound from under the bridge.

S20·E23 Core

Engine of the Future

Jul 26, 2017 · 11 min

A different new engine arrives to the island and the other engines think he will replace them.

S20·E24 Core

Hugo and the Airship

Jul 27, 2017 · 11 min

Hugo wishes he could fly like an airship that has been soaring over Sodor.

S20·E26 Core

Skiff and the Mermaid

Jul 31, 2017 · 11 min

Skiff and the Fat Controller go on a wild adventure around Arlesburgh Harbour in search of a mermaid.

S20·E27 Mytharc

The Christmas Coffeepot

Dec 14, 2017 · 11 min

Marion discovers what she thinks is a talking Christmas tree, but it turns out to be Glynn the Coffeepot Engine who is restored and sent to work at Ulfstead Castle in time for the

S20·E28 Mytharc

Over the Hill

Dec 20, 2017 · 11 min

Stephen becomes jealous of all the attention received by Glynn at the castle.

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