It's the final instalment of the series that sees would-be entrepreneurs challenged to devise business ideas and must persuade potential investors Gavin Duffy, Bobby Kerr, Sean Gallagher, Niall O'Farrell and Norah Casey to part with their cash for a stake in the enterprise. One of tonight's most notable ideas comes from the mind of Corkonian Diarmuid Twomey and involves the utilisation of innovative advertising on disposable coffee cups. Which of the Dragons will bite? Keeping with savvy business sorts; Ben Dunne chats to Uncle Gaybo in the last of the current series of The Meaning of Life (10.3pm). Ben will discuss the highs and lows of his colourful life, including his chequered relationship with former Taoiseach Charles Haughey...