Summer Breeze
- Episode aired Jul 12, 2007
Hammersmith and City have a bet with Circle about who will take the most passengers, but Hammersmith and City have to put their bet on hold to help Ernie cool down the underground.Hammersmith and City have a bet with Circle about who will take the most passengers, but Hammersmith and City have to put their bet on hold to help Ernie cool down the underground.Hammersmith and City have a bet with Circle about who will take the most passengers, but Hammersmith and City have to put their bet on hold to help Ernie cool down the underground.