See 15 minutes of exclusive free footage, in IMAX 3D, from James Cameron's highly anticipated new film Avatar on Britain's biggest screen.
Screenings will take place on Friday 21 August at 10.00am, 1.30pm, 6.40pm and 7.50pm.
To claim your free tickets visit http://www.SeeFilmFirst.com
and enter the code 498065
Please note: Tickets will be allocated on a first-come, first-served basis.
Avatar will be released on 18 December. http://www.bfi.org.uk/avatar