The Challenge
S12E16 The Man in the Hills
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'.
Season 12 Episodes
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Thomas and the Billboard
Steady Eddie
Rosie's Funfair Special
Mountain Marvel
Henry Gets It Wrong
Heave Ho Thomas!
Toby's Special Surprise
Excellent Emily
The Party Surprise
Saved You!
Duncan and the Hot Air Balloon
James Works It Out
Tram Trouble
Don't Go Back
Gordon Takes a Shortcut
The Man in the Hills
Thomas Puts the Brakes On
Percy and the Bandstand
Push Me, Pull You
Best Friends