BBC's "Dragons' Den" is a television show where entrepreneurs pitch their business ideas to a panel of wealthy investors, known as the Dragons. The goal is to secure investment in exchange for a share of their business. Each episode features several pitches, with the Dragons asking tough questions to assess the viability of the proposals. The show first aired in 2005 and has become popular for its engaging format and dramatic moments. Entrepreneurs must be well-prepared to impress the Dragons and convince them to invest, making it a platform for innovation and entrepreneurship in the UK.