A former city accountant enters the den with an entourage of dancers as she tries to win over the Dragons with her Nigerian-inspired snacks, a businessman from Sheffield pitches a lid for a cement mixer and new Dragon Nick Jenkins impresses everyone when he showcases his portfolio of languages and accents.

It's crunch time when a businessman from Liverpool enters the Den with his crisp business, the gloves are off when an entrepreneur clashes with the Dragons and an ecologist turns the Den into a public convenience to demonstrate his germ-fighting gadget.