Fearsome investors Sara Davies, Touker Suleyman, Deborah Meaden, Tej Lalvani and Peter Jones take their seats in the Den, and a fresh batch of entrepreneurs go where many fear to tread.

Tonight, an inventor tries to recruit the Dragons for his war on household draughts, and a micro-businessman introduces the investors to the idea that dogs eating bugs could be a good (and profitable) thing. There is a shimmying session with a fitness teacher, and the creator of a high-end garment bag demonstrates an unshakeable belief in the value of his business. Show less