A Bad Day for Harold the Helicopter

"It made me feel like a Really Useless Engine!"

- Percy

A Bad Day for Harold the Helicopter, retitled A Bad Day for Harold in American releases, is the fourth episode of the sixth season.

Plot
Percy is stuck at a broken signal and so Harold takes the mail for him, but he tries to take it all in one load and crashes into a haystack.

Characters

 * Percy
 * Harold
 * Sir Topham Hatt
 * Thomas (cameo)
 * Henry (cameo)
 * James (cameo)
 * Gordon (cameo)
 * Toby (cameo)
 * Duck (cameo)
 * Donald or Douglas (cameo)
 * Bill and Ben (cameo)
 * Mavis (cameo)
 * Henrietta (cameo)

Locations

 * Tidmouth Sheds
 * Centre Island Quarry

Goofs

 * When Percy stops at the broken signal, the steam disappears and then reappears due to a film cut.
 * In some close-ups of Percy at the broken signal the track beside him stops in the background.
 * Studio equipment and a crew member are visible in the reflection of James' carriage windows when he passes the camera.
 * In the shot of Percy beside the haystack, Harold looks as if he landed on the haystack.
 * There is no mention of Harold's pilot after the accident.