At an early morning briefing at Kew Gardens, Sir Alan picks Noorul and Paula to be the project managers, before packing them off to produce and brand a range of natural body care products, then sell them to the public.
The hard-nosed candidates are under-pressure to come up with a good product, but with complicated recipes and creative decisions to be made, it's not long before there's a whiff of disaster in the air.
Sir Alan sniffs out the mistakes.
Watch Philip and Lorraine bickering in the back of the car on their way to the soap factory
Watch James and Kimberly erupting under the pressure to meet their design deadline
Watch Paula working on the creative while Yasmina unknowingly stirs in a jug full of pricey sandalwood oil
Watch the team's shock realisation after Nick points out how much they've spent on fragrances and oils
Watch James, under pressure to make sales, muddling up his bottles
Watch team leader Noorul struggling to clinch a deal on the streets of London
Watch Philip bantering about the natural benefits of honey with a passing homeboy
Watch Noorul and his team desperately trying to get rid of all their 'Honey, I'm Home' stock
Watch Paula battling with Ben in an explosive boardroom showdown
Watch Paula reflecting on her Apprentice experience in the back of her cab home
Project manager Noorul wafted aimlessly through the task, infuriating other members of the team
Ben refused to take the blame for this week's failure. He showed his true colours in an explosive boardroom showdown
Each week we highlight some of the most memorable and funniest one-liners
Take a look images of the candidates bubbling over in the fourth beauty themed task
Watch young Ben taking a hard-line towards his fellow candidates as he goes all out to win
Watch metrosexual Philip sprucing himself up for the day and Debra's love of moisturiser
Watch Paula getting her costs wrong, giving Noorul and his team a lucky win with their runny 'Honey I'm Home' products
Watch Paula's exit interview, where she discusses her disappointment and certain members of her team
Watch the candidates getting creative as they have to create an innovative brand identity for a new product
Watch Howard trying to smooth over the tensions between Lorraine and Philip in this preview clip
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