Krysty Wilson-Cairns talks filming and writing challenging '1917' script

Krysty Wilson-Cairns, who co-wrote '1917' with director Sam Mendes, explains the call she got from Sam and how challenging it was to write a film that played out as one continuous take. She also spoke with our Marriska Fernandes about the most memorable day on set and dishes on collaborating with Sam. She also enjoyed revealing to us which historical event she would have liked to witness.

'1917' opens in theatres on January 10, 2020.