Seasons & episodes

Featuring the inventor of a nifty construction bracket, a tech entrepreneur with a fitness app aimed solely at women, and a Scottish dog lover with a range of natural doggie treats.

A 29-year-old tech enthusiast is confident that his clever way of monetising people's personal online data will spark interest with the Dragons.

A pitch for a music-sharing app is brought down to earth, the Dragons interrogate an idea for an ethical clothing verification platform, and there's an emotion tale behind a range of active shapewear.

A plucky entrepreneur pitches an idea for genetically personalised meal shakes, and the Dragons are put to the test by the founders of a virtual escape-room business.

Pitches include a premium whisky subscription business, an easy-assemble lighting system and a clever sand-removing powder.

Entrepreneurs pitch plantable children's books, an at-home private chef service, luxury home fragrances and scent-detection courses for dogs.

A London-based entrepreneur pitches an assortment of naturally derived sugar alternatives, hoping the response to his proposition will be just as sweet.

There’s an explosive start to a pitch when a father and daughter duo demonstrate their airbag safety equipment, and a couple pitch their anti-roll changing mat for babies.

Pitches include a selection of premium spiced rums, a nursing bra designed to help mothers and babies breastfeed effectively, and a heatless hair-curling device.

Hoping to strike a deal tonight are the musical inventor of a drumming training device and an LA-born entrepreneur with a culinary alcohol product range.

A a pair of optometrists hope the Dragons will see a bright future in their blue-light filtering products, and an eco-entrepreneur pitches a carbon-offset trading app.

In the series finale, products pitched to the Dragons include online hypno-birthing platforms, a unique building system, a plant-based chewing gum and bespoke ring-making kits.

A Scottish entrepreneur presents a pint-sized gadget that he hopes will be big business, and a robotic invention sends the Dragons into a virtual world.

An animal lover from Canada pitches a green solution to canine pollution, and an ethically minded couple have some planet-saving ideas to transform the DIY market.

Entrepreneurs pitch activity-packed weekend breaks for adults, vegan handbags with an X-rated twist, a home delivery app for shoppers and a range of homemade soups and stews.

A dog-loving husband and wife duo try to collar some cash, and a mum-of-two aims to go global with her subscription kids clothing offering.

The Dragons question the expansion plans of an escape room business run by two brothers, and a former international tax lawyer offers a bite-sized portion of her at-home teeth whitening business.

A tech expert pitches a digital solution to help the bereaved manage the affairs of the deceased, and best friends from London face a roasting over their mood-enhancing coffee products.

Two business partners offer up their planet-saving product as the solution to the plastic bag problem, and an American entrepreneur crosses the pond with her family's favourite drink.

A brewer’s high-strength hooch pole-axes a Dragon, a cruelty-free watch strap uses some surprising materials, and the makers of an eco-friendly deodorant make the Dragons jump out of their skin.

An entrepreneur unveils a device intended to prevent medical emergencies that was born out of a brush with death.

The creator of a mystery puzzle game tries to get past go, and two chocolate-mad entrepreneurs have some sweet delights in store for the Dragons.

A loved-up couple pitch their sustainable coffee from Honduras, and a fashionista presents the Dragons with her digital wardrobe app.

An Edinburgh-based duo present a luxury product for breast cancer survivors, and two familiar faces return to the Den with a sauce-squeezing solution.