Episode Overview
Thomas and the narrow gauge engines are on a mission to gather gifts for Mr. Percival's birthday celebration. Sir Handel plans to share his tale of the 'Mystery of the Hills' with everyone. He describes a mysterious figure who is said to be white and has never been discovered. Eager to uncover the truth, Thomas embarks on a quest, mistakenly believing the figure might be a baker or a miller. After returning to help with Mr. Percival's cake, he sends Freddie off to look for the 'Mystery'. Ultimately, Thomas discovers that the figure is actually a carving on a hillside. As the guests gather for the party, Sir Handel recounts his intriguing story about the 'Mystery of the Hills'.
Show Information
Season 12 Episodes 20
1.
Thomas and the Billboard
2.
Steady Eddie
3.
Rosie's Funfair Special
4.
Mountain Marvel
5.
Henry Gets It Wrong
6.
Heave Ho Thomas!
7.
Toby's Special Surprise
8.
Excellent Emily
9.
The Party Surprise
10.
Saved You!
11.
Duncan and the Hot Air Balloon
12.
James Works It Out
13.
Tram Trouble
14.
Don't Go Back
15.
Gordon Takes a Shortcut
16.
The Man in the Hills
17.
Thomas Puts the Brakes On
18.
Percy and the Bandstand
19.
Push Me, Pull You
20.
Best Friends
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