Harold

Harold is a white helicopter.

Biography:
Harold is a helicopter who helps rescue and survey. He also delivers certain passengers and goods. Harold once had to rescue an injured cave explorer and take him to Hospital. But it was to foggy so he had to land. Harold then came up with the idea that Thomas could rescue the injured man.

Personality:
Harold is good at strategizing and thinking in emergences. However Harold can also be a show off but is friendly none the less.

Trivia:

 * Harold is the only flying vehicle in the series.
 * Harold is flown by one pilot.