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?
The teams must come up with ideas to double £1000. An erotic art workshop on an industrial estate? Happy marriage webinars? A talent show? Or good old hook-a-duck on the beach?
The teams attempt to double their £2000. Will a duo be sitting pretty after their make-up masterclass? Will a car novice run out of road? And who gets banned from social media?
It's the semi-final and the teams must turn £4000 into £8000 in just three weeks. Can a party bus get the money rolling in? And will one team's food festival bring in the dough?
It's the final and the teams must double £10k. While a used car business exhausts all opportunities, a pizza van hopes to bring home the dough. And will the grind pay off for a coffee brand?