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.

Two sisters hope the Dragons will be coo-ing over their maternity wear business, and a builder who thinks he has come up with a game changer for the building trade tries to cement a deal.

Entrepreneurs pitch a moveable webcam, a men's skincare range, a caffeine chew for long-distance runners, and seasonal decorations that add diversity to the festivities.

Facing the Dragons tonight are a young cancer survivor with a stylish pillbox alternative, and two school friends who believe they’ve spotted a gap in the skincare market.

The Dragons listen to pitches from a couple who organise social events for four-legged friends and a 29-year-old with a larger-than-life clothing business.

A refillable fragrance company gets the Dragons’ creative juices flowing, and a green-fingered entrepreneur hopes to sow the seeds of success with his accessible gardening enterprise.

The Dragons decide whether to invest in a sparkly party-wear business or pop-up board games. A cleaning product entrepreneur aims to make a positive social impact by turning homes into mini factories.

Entrepreneurs pitch a selection of handbags made from fish skin, personalised bank cards, an app that shows you local shops, and an alarm system that tackles van crime.

The Dragons are pitched a second-hand clothing swap shop concept, a concertina dog gate and a state-of-the-art mobility device which gives wheelchair users independence.

Entrepreneurs pitch portable toilets for kids, crunchy mushroom snacks and a range of sustainable clothing.

Entrepreneurs pitch a multipurpose gardening tool, an adaptive clothing range, and app that reunites lost dogs with their owners, and a plant-based meal delivery service.

Entrepreneurs pitch a motorcycle clothing brand, a matcha-based energy drink and a DIY tool that promises to provide measurements like no other.

Entrepreneurs pitch plastic-free soap, an alternative to glue, a football board game and a micro camper van.

Entrepreneurs pitch a figure-skating clothing brand, a vacuum attachment to combat dust from drilling, a coffee company and a volunteering app.

A wizard-inspired pair believe magical drinks and mini golf can cast a spell over the Dragons, and there’s a sweet pitch from chocolate makers who’ve spotted a gap in the market.

A surgeon turned inventor thinks he’s solved a universal problem for parents, while low-strength gin gets taste buds tingling. A Norwich-based couple pitch their kids' storage baskets with a twist, and an entrepreneur is on a mission to eliminate the dreaded sweat patch.

Some entrepreneurial mums pitch a child-friendly sunscreen applicator, a hard-water shower filter hopes to clean up in the Den, and a collectable whisky company offers an interesting guarantee.

A sock business that employs people with learning difficulties, three second-hand luxury clothing entrepreneurs, and a pair of optical experts bid for the Dragons' investment.

The entrepreneurs seeking the Dragons' investment include a former special effects make-up artist with a natural skin care range and twins who think they’ve found a way to help renters get a mortgage.

For the first time in Den history the Dragons have company – guest Gary Neville joins the fearsome five.

Among those bidding for the Dragons' investment is a Guinness World Record breaker who wants to bring the art of henna to the masses.

The entrepreneurs bidding for the Dragons' investment include a cat-loving inventor who thinks he’s found a pain-free way to keep feline teeth clean.

The Den has a new guest Dragon, the London-born CEO behind Good American and founding partner of SKIMS, Emma Grede.

A volunteer guide dog trainer pitches her edible gift cards for our four-legged friends, and an entrepreneur and inventor thinks she’s found a way to help maximise storage space in the home.

A young entrepreneur hopes to find the Dragons’ sweet tooth with his gourmet gummies, and a self-confessed eco-warrior is on a mission to turn old waste plastic into beautiful products.

Dragons’ Den continues as more entrepreneurs showcase their passion and come face to face with the fiery five and guest Gary Neville.

A family-run business pitch their goat's milk skincare range, and a unique trail-running experience are hoping to go global. There's also a duo whose business could quite literally take you to space.

A thermostat for rental properties, snackable granola, a natural range of play make-up for children and a dispenser for eye drops are the investment opportunities for the Dragons.

Guest Dragon Emma Grede returns to the Den to consider the entrepeneurs' bids for investment, which include a father-and-son duo's new solution for cleaning showers.

The ideas seeking the Dragons' investment are an at-home manicure business, a range of doggie drinks, an inclusive magazine for visually impaired children and a new take on the traditional bean bag.

A Viking re-enactor with his take on mead, a husband-and-wife duo with their outdoor art, a very personal supplement, at-home manicures and a musician turned inventor.

Dragons’ Den returns with an exciting new line-up of celebrity guests. Joe Wicks joins Peter Jones, Deborah Meaden, Sara Davies, Steven Bartlett and Touker Suleyman.

The pitches include an accessibility app and a pizza business. A couple hope their AI video-editing software makes the cut, and a football fan hopes to score with his subscription business.

A Ukrainian entrepreneur presents her fashion business, cafe owners serve up bubble tea, an entrepreneur pitches a doggie swimming franchise, and a designer demonstrates his bathroom invention.

Fashion expert, TV presenter and entrepreneur Trinny Woodall aims to add new investments to her portfolio as she joins the ferocious five.

A dog-loving duo with their plant-based pet food, an instant coffee entrepreneur, a bee-loving business and a husband and wife with a bidet innovation hope to secure investments from the Dragons.

The pitches to the Dragons in this episode include a new way to buy crisps, pre-packaged flowerbeds, a solution to our umbrella dilemmas and a dessert-inspired cocktail bar.

Brothers hope their range of sauces won’t rub the Dragons the wrong way, a graduate brings her automatic cooling device, and a Welsh entrepreneur pitches his innovative bike storage

The pitches in the Den in this episode are hair towels, an eco-conscious soap dispenser innovation, anaphylaxis kits and an inclusive make-up range.