Harold (AEG)

"Operation Find Your Friend Diesel is a go!"

- Harold, Hide and Surprise! Harold is a white helicopter who lives on the Island of Sodor.

Basis
Harold is based on a Sikorsky S-55 helicopter (also known as Sikorsky H-19 Chickasaw), built in the UK as the Westland Whirlwind.

Livery
Harold is painted cream with red lining.

Appearances
Television Series= {{Scroll box|

Thomas & Friends: All Engines Go

 * Series 1 - The Can-Do Submarine Crew!, Nia's Perfect Plan, Hide and Surprise!, A New View for Thomas and Song of Sodor
 * Series 2 - Hot Air Percy, Blackout! and Valentine's Hearts

Specials

 * 2021 - Race for the Sodor Cup

Songs
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 * Race for the Sodor Cup - Look It's Us
 * -|Other Media=

Books

 * 2022 - Speedy Sticker Scenes, Winter Activity Book, Meet the Engines and Thomas the Tank Engine Character Encyclopedia
 * 2023 - Let's Go, Team!

Trivia

 * Harold is the first aircraft to appear in All Engines Go.
 * Harold's built-in cargo hook reuses Carly's hook design.