On their first task, each team starts up their own cleaning company with a budget of £200, making profit from managing costs and providing satisfactory work for customers.
Offering a catering service to London's professional workers is the basis of the next task, as each team comes up with their own themed service and provide satisfaction to customers on contracts they secure.
In their next task, each team must design a brand new piece of portable fitness equipment, complete with poster campaign, and pitch their concept to retailers
Each team are given a blank box of cereals with which to come up with a new brand, complete with its own original character and TV advert, before pitching their concept to advertising and industry experts.
In a twist with a traditional task, Sir Alan gives both teams a collection of items, in which each must identify their value, find the right market, and negotiate a good price for each piece.
Travelling north for their next challenge, each team must choose two innovative products, and then sell their choices to the right markets within two days.
Teams work to rebrand the seaside resort of Margate for the 21st century, each creating a promotional concept, complete with posters and leaflets, before pitching their creations to local and industry experts.
Sir Alan returns to an old favourite, as each team is given an airtime slot on a shopping channel to sell their range of products to potential customers.
After facing ten tasks as teams, the five remaining candidates now compete as individuals in their next task - a series of tough, gruelling interviews with four of Sir Alan's most trusted associates.
After facing a multitude of business tasks and a tough interview, the two finalists now face one more challenge, each finalist must market a brand new box of chocolates, pitching their concept to a panel of business and chocolate experts.