Particle Fever director Mark Levinson and star Monica Dunford were joined by journalist and broadcaster Alok Jha for a pre-screening Q&A about physics and film making.
Particle Fever follows the stories of six scientists and engineers involved in the world's greatest experiment, the Large Hadron Collider at CERN.
This special screening was part of the Collider events programme. Discover more about the Collider exhibition at http://www.sciencemuseum.org.uk/collider