Dragons' Den - Season 18 Episode 13
A a pair of optometrists hope the Dragons will see a bright future in their blue-light filtering products, and an eco-entrepreneur pitches a carbon-offset trading app.
- Genre: Reality
- Studio: BBC One, BBC Two
- Keyword: business idea, business, millionaire, entrepreneur, investment
- Cast: Sara Davies, Touker Suleyman, Peter Jones, Deborah Meaden, Evan Davis, Steven Bartlett