Harold

Harold is a helicopter.

Appearences

 * Season 1 - The Great Air Race
 * Season 2 - The Great Statue Robbery (does not speak)
 * Season 4 - Night Lights (does not speak)
 * Season 5 - The Trainspotters (does not speak) and Harold and the Broken Tree
 * Season 7 - Percy's Plight and The Lighthouse Light