An entrepreneur brings a sports car into the Den to demonstrate his vehicle security app.

The Dragons witness a demonstration for a germ-fighting gadget.

The male Dragons try out some muscle-enhancing clothing.

A former city accountant comes with an entourage of dancers to win over the Dragons.

Meet the new Dragons - they have a lot of fire and are ready to go, but who are they?

An online property businessman feels the Dragons' wrath.