BBC One's political debate programme, Question Time, is being hosted in London as it returns after the summer break with a special Labour Leadership edition.
On September 16th presenter, David Dimbleby is back in the driving seat to chair the debate which transmits at 10.35pm on BBC One.
People in the audience will pose their questions to the five candidates - Diane Abbott, Ed Balls, Andy Burnham, David Miliband and Ed Miliband.
To apply for a seat in the audience you can register your question at www.bbc.co.uk /questiontime or call the audience line on 01299 829 299.
For further information or to interview Question Time's Editor, Ed Havard, please contact Louise Plank on 020 8995 3936 or lou@plankpr.com