Percy to the Rescue

Percy to the Rescue is the fourth episode of the eighteenth season.

Narrator

 * Mark Moraghan

Air Date

 * June 5th 2014 (UK)
 * October 6th 2014 (US)
 * October 14th 2014 (AUS)

Characters

 * Thomas
 * Gordon
 * Percy
 * Duck
 * Emily
 * Rosie
 * Diesel 10
 * Den
 * Dart
 * Annie and Clar
 * Sir Topham Hatt
 * Winston (does not speak)
 * Rocky (does not speak)
 * Edward (cameo)
 * Herny (cameo)
 * James (cameo)
 * Oliver (cameo)
 * Charlie (cameo)
 * Bill and Ben (cameo)
 * Hiro (cameo)
 * 'Arry and Bert (cameo)
 * Salty (cameo)
 * Sidney (cameo)
 * Lady Hatt (cameo)
 * Small Boy (cameo)