In this first round, we meet the teams who are given £250 that they must double in 36 hours. Can booty workouts, cocktail classes and a car wash secure a place in the next round?
As the pairs try to turn £500 into a grand, a lemonade battle brews between two teams. But will the weather sour both their chances of doubling their dosh? And can a bingo night pull in a full house?