A young businessman tries for the biggest cash investment ever achieved in the Den.
Two Manchester-based business partners hope their unusual garden pods will create a stir.
A solution to aid nasal mucus extraction from babies.
A former firefighter asks the Dragons to invest in a car that thinks it's a bike.
Pitches include a pantomime company and a fast-paced delivery service.
Pitches include a Mexican food range and a product that makes money from thin air.
The Dragons hear pitches from family businesses, including a fancy dress venture.
The Dragons hear pitches including canine shades and a comfy caravan product.
Evan Davis looks at the explosive growth of Britain's services economy.
Evan Davis busts the myth that we are a nation of shopkeepers, bankers and estate agents.
Evan Davis uncovers the truth behind the migrants who try to illegally enter Britain.