Ed is joined by Barney Haywood, Dick and Dom, Miss London, Iain Stirling, Johny Pitts, Joe Swash and Holly Walsh. They explore a causeway built by giants in County Antrim, a house shaped like a pineapple in Stirling, a Cornish camel farm and sing with Wallace and Gromit in Aberdeen. Finally, Ed and Johny go head to head in the Mascot Grand National in Huntingdon. Fasten your seatbelts, you're in for an exciting ride!