Panorama: He�s donated more than �10 million to the Conservative Party and his cash helped put David Cameron into power. So how truthful has Lord Ashcroft been about the extent of his business empire? Panorama investigates his links to a controversial construction company in the Caribbean which has gone bust with debts of some $30 million.

Starring:

David Dimbleby, Jeremy Paxman, Jeremy Vine, Juliette Lewis, Kirstie Alley, Polly Toynbee

Genre:

Documentary