With a close election result expected in May, the leaders of the smaller parties may decide who becomes prime minister. But what will their price be? In the last of four live shows, representatives of Ukip and the Liberal Democrats face an audience of over a hundred voters aged 18-34 for an unscripted hour of tough and uncensored questions.
Rick Edwards chairs the audience contributions, and Tina Daheley moderates the comments from the online audience.
