With the final looming, Lord Sugar visits the house to deliver some dramatic news.
The teams are given just ten hours to find ten items for ten waxworks.
Lord Sugar sets the candidates the task of developing a new brand of deodorant.
The 2011 fundraising spectacular gets underway, presented by Sir Terry Wogan.
Lord Sugar sets the candidates the task of selling to the over fifties market.
Graham chats to Sir Cliff Richard, Lord Alan Sugar, Micky Flanagan and Kelly Rowland.
Lord Sugar wants his remaining candidates to set up two rivalry floristry businesses.
The remaining candidates must design a new product for the parent and baby market.
The boys are pitted against the girls in a race to create a range of frozen treats.
The four candidates face a gruelling interview process, and Lord Sugar picks his partner.
Sugar challenges the candidates to develop and open their own fast food outlet.
Given a pallet of wholesale items, the teams must find out what product sells best.
The teams are instructed to make, brand and pitch a new type of upmarket biscuit.
Lord Sugar challenges the teams to introduce British products to the French market.
Lord Sugar informs the teams that they will be creating and publishing a free magazine.
Lord Sugar instructs the teams to build junk collection businesses.
The candidates must set-up beauty treatment businesses in Birmingham.
The business hopefuls have nine hours to source ten products for the Savoy Hotel.
Lord Sugar challenges the teams to design, launch and promote a mobile phone application.
Lord Sugar gives the teams 250 pounds to invest in fresh fruit and vegetables.