For Children in Need 2009 the Dragons have accepted their biggest challenge yet.
They've agreed to drop their tough-talking, no-nonsense rivalry and pull together to give a South London community centre a much needed renovation.
Middle Park Community Centre has seen better days but it is the heart of the local community and its doors are always open. The local kids love it - it gives them somewhere to have fun, and a way to escape getting into trouble on the streets.
But the Dragons only have 72 hours to work their magic. Could this be their most important investment yet? Show more
First broadcast: on BBC HDLatest broadcast: on BBC HD
The Dragons are asked to invest in a horror-based scare attraction, personalised romance novels, an eco-friendly patio heater and a hat that makes wrinkles disappear. Show more
First broadcast: on BBC HDLatest broadcast: on BBC HD
The Dragons are asked to invest in a range of cosmetics for darker skin, and witness the noisiest pitch ever heard in the Den. There is a proposition from poker player JJ Hazan. Show more
First broadcast: on BBC HDLatest broadcast: on BBC HD
The multimillionaire Dragons consider more investments including a new musical, a car servicing company, a wheelie bin accessory, and student Emily Webb's former GCSE project. Show more
First broadcast: on BBC HDLatest broadcast: on BBC HD
The multimillionaire Dragons consider more investments, including a regional cleaning company, an invention to help budding ice-skaters and a new, 'approachable' litterbin. Show more
First broadcast: on BBC Two EnglandLatest broadcast: on BBC HD
The multimillionaire Dragons consider more investments, including an online community for food lovers, single serve wine containers, cleaning products and customisable sandals. Show more
First broadcast: on BBC HDLatest broadcast: on BBC HD
The multimillionaire Dragons consider more investments, including a 21st century take on the shoe polish booth, a publishing venture, and a sausage cooking accessory. Show more
First broadcast: on BBC HDLatest broadcast: on BBC Two England
Another diverse mix of businesses and entrepreneurs go before the multimillionaire investors. Hampshire-based businessman Stephen Voller demonstrates his electric car invention. Show more
First broadcast: on BBC HDLatest broadcast: on BBC HD
It's the final episode of a record-breaking series. David and Patti Bailey believe they have every executive's dream with a range of computer mice based on iconic classic cars. Show more
