A catch-up with each Dragon as they leave the Den to return to their business empires and their multimillionaire lifestyles.This edition follows James Caan as he puts his business empire on hold to spend a high-octane day at the race track with the women in his life - his wife and two daughters. James also catches up with David and Patti Bailey of Motormouse, whose expertise and experience blew him away in the Den in 2009, and we see how that business relationship has now moved on to new levels.And when Paul Ward came into the Den with his revolutionary cleaning products, he astonished the Dragons by turning down James Caan's offer of investment. One year on, does Paul regret, or does James rue, that decision?