Actor Idris Elba's new Nelson Mandela biopic will premiere at the Toronto Film Festival in Canada in September (13).

Long Walk to Freedom, the adaptation of Mandela's biography, will join The Fifth Estate, a film about Wikileaks founder Julian Assange, The Railway Man, starring Colin Firth, and Meryl Streep's August: Osage County at the event.

The 38th Toronto International Film Festival runs from 5 to 15 September (13) and will also feature Ralph Fiennes' drama about Charles DICkens, titled The Invisible Woman, and Life of Crime, an adaptation of Elmore Leonard's novel The Switch.