Budding entrepreneurs pitch business ideas to multimillionaires. A new form of transportation and a father-and-son team's new safety device for boats come under scrutiny. Show more

Budding entrepreneurs pitch business ideas to multimillionaires. Edible insects give some of the Dragons the creeps and an eco skip on wheels causes confusion in the ranks. Show more

Budding entrepreneurs pitch business ideas to multimillionaires. The Dragons judge a toe-tapping pitch and Peter makes an offer the other Dragons have never seen before. Show more

Budding entrepreneurs pitch business ideas to multimillionaires. The Dragons encounter an Indian dance troupe, and a young duo try to impress Peter Jones by eating dog food. Show more

Budding entrepreneurs pitch business ideas to multimillionaires. A couple of university friends pitch their home-brew cider kits hoping to leave the Den victorious. Show more

Budding entrepreneurs pitch business ideas to multimillionaires. Pitches include a product using nano suction technology, an alarmed LED walking stick, and some gourmet treats. Show more

Budding entrepreneurs pitch business ideas to multimillionaires. Entrants include an 18-year-old with a garden shed invention and a Kent-based gaming entrepeneur. Show more

Budding entrepreneurs pitch business ideas to multimillionaires. An entrepreneur returns to the Den, a golfing duo present a new take on the tee, and more. Show more

Budding entrepreneurs pitch business ideas to multimillionaires. Male leggings, hi-vis sportswear and energy-efficient light bulbs come under the Dragons' scrutiny. Show more

Budding entrepreneurs pitch business ideas to multimillionaires. Children's waterproof products, innovative earphones and a modern penny-farthing come under the Dragons' scrutiny. Show more

Budding entrepreneurs pitch business ideas to multimillionaires. The Dragons are faced with five eco-friendly coffins and get to grips with a sleek new electric toothbrush. Show more

Budding entrepreneurs pitch business ideas to multimillionaires. The Dragons test out an alarmed anti-piracy device for sailors and have a play with a children's bike horn. Show more