Gerard Tomnay entered the den seeking a £150,000 investment in return for a 30% stake in his company - 'The Knowledge' offer insider knowledge into the backstreets of London, first-hand knowledge amassed by Black Taxi Drivers but Peter wants to put his phone service to the test before anyone thinks about investing.

Original Broadcast Date: 17 August 2006
Series 3, Episode 3.

An international sensation, Dragon's Den features entrepreneurs pitching for investment in the Den from our Dragons, five venture capitalists willing to invest their own money in exchange for equity.

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