Edward, Trevor and the Really Useful Party

Edward, Trevor and the Really Useful Party' is season 3 episode. The Vicar is planning a party, and Trevor tells Edward about it. Edward wants to help, and gets to when the Vicar forgets to put up posters about it. Edward has them put on his train, and soon the Garden Party is known all over the island. Bertie then teases Trevor about being old, but then gets stuck in the mud near the party because of the rain the night before. With the help of Terence, Trevor pulls Bertie back onto the road, and Bertie thanks Trevor. They are all now friends, and the party is a great success.