Episode 3

S1 E3: As the celebrities reach Northern Ireland and the Scottish islands, tensions emerge on board as the celebrities face rough waters at sea. The Blue Crew fall out over Jack Fincham's commitment to the competition; and Victoria Pendleton and Craig Charles come to blows over their competing purposes for taking part. Back on land, the crews are shocked to discover a huge game-changing prize for the land challenge which could change the entire competition.