Watch Dragons' Den Season 15 Episode 4 Online

Stepping out of the lift doors tonight are former bankers Ben and Andy, whose passion for travel inspired them to kick start their beach towel business. A duo with 40 years of friendship behind them think they have a winning idea with their unique packaging concept all based on air. And finally a serial entrepreneur pitches her family-run novelty plush goods business - but will it be a soft landing when the business goes under scrutiny of the Dragons?