Friends of the Earth is teaming up with the Prince Charles Cinema for a series of special showings of An Inconvenient Truth.
Each screening will give you the chance to quiz a leading politician on climate change.
The first screening is on Monday 26th Feb at the Prince Charles Cinema, just off Leicester Square, London. Other screenings will include Conservative leader David Cameron and Lib Dem leader Ming Campbell.
Environment Secretary David Miliband and Friends of the Earth Director Tony Juniper will be there to take your questions.