Overview: On the second stage of its tour of the UK, Dragons' Den: On Tour heads back on the road proving that, even in tough times, entrepreneurialism is fighting fit in our cities, towns and villages. The tour heads into London for episode two where a visit to one of the most successful entrepreneurs not to get investment - Shaun Pulfrey and his Tangle Teezer brush. But will Duncan Bannatyne agree with Shaun that the Dragons got it wrong?