Presented by Jane Garvey. Jane talks to Debbie Harry and Chris Stein about Blondie and beyond. Show more

Series in which budding entrepreneurs pitch business ideas to multimillionaires. A Nottingham-based couple pitch an update on the simple paint brush. Show more

Series in which budding entrepreneurs pitch business ideas to multimillionaires. Two design graduates believe they have a solution for the multiple-pint juggle back from the bar. Show more

For the first time, the Den opens its doors purely for commerce at Christmas. Entrepreneurs pitch their festive companies in the hope of securing a much-needed cash injection. Show more

Budding entrepreneurs pitch to five multimillionaires. A former milkman and his three-year-old daughter pitch a balance bike business. Plus a hands-free pint-pulling product. Show more

Getting the numbers right is often the key to success in the Den. Two Manchester-based business partners hope their unusual garden pods will convince the multimillionaires. Show more

A look at the highs and lows experienced by the many entrepreneurs who have entered the Den, examining the ingredients required for a successful pitch. Show more

A bride and her business partner are seeking long-term commitment from a Dragon. Will their novel idea, capitalising on the wedding market, be enough to forge a union? Show more

The Dragons share their expertise on the art of negotiation. Plus a look back at which Den entrepreneur delivered the masterclass in negotiation. Show more

A young businessman hopes to convince the Dragons to part with the biggest cash investment ever achieved in the Den. And two friends think they have devised the next Rubik's cube. Show more

The Dragons share their thoughts about how the strength of an idea is the key to unlocking cash in the Den. With a look at eccentric inventor Mark Champkins, from 2007. Show more

The Dragons revisit some of the businesses they have invested in, including a caravan sleeping bag, and share expertise on creating a successful business plan. Show more

Series in which budding entrepreneurs pitch business ideas to five multimillionaires. The pitchers include a former professional boxer and a confetti-throwing chip shop owner. Show more

Series in which budding entrepreneurs pitch business ideas to five multimillionaires. The pitchers include a Welsh grandmother and a couple with a haircare brand for children. Show more

Series in which budding entrepreneurs pitch business ideas to multimillionaires. The pitchers include a horror story writer and two sisters who first appeared in the Den in 2005. Show more

The Den is turned into a game show set when a TV quiz idea is pitched to the multimillionaire investors, and a father and son's firm negotiating style causes consternation. Show more

Entrepreneurs put their business ideas before five multimillionaire investors. A futuristic way to advertise is demonstated and a security invention is put to the test. Show more

Series in which budding entrepreneurs pitch business ideas to multimillionaires. The pitchers include a ballroom dancer turned inventor and a world kickboxing champion. Show more

Series in which budding entrepreneurs pitch business ideas to multimillionaires. Tempers flare when an entrepreneur offers just 1% of his business, valuing it at 15 million pounds. Show more

Series in which budding entrepreneurs pitch business ideas to five multimillionaires. The pitches include a mind coaching massage service and an unusual use for a plastic egg. Show more