Thomas the Tank Engine & Friends Season 12 Episode 11
It’s the Percival twin’s birthday, and Duncan is to give them a special birthday ride, just as he always does. Duncan is getting his special birthday flag fitted, just as the Thin Controller, Mr. Percival, arrives with news. He asks Duncan to collect a hot air balloon from the Transfer Yards. The twins will be getting a ride in a hot air balloon for their birthday.
Episode Title: Duncan & The Hot Air Balloon
Air Date: 2008-09-15