Following the release of their film High Tension (2003), Aja and his co-writer on that film, Levasseur, developed the screenplay for P2 alongside Khalfoun, inspired by a series of real-life attacks on women that were reported in Paris parking garages.
Following the release of their film High Tension (2003), Aja and his co-writer on that film, Levasseur, crafted the screenplay for P2 alongside Khalfoun, inspired by a series of real-life attacks on women that were reported in Paris parking garages.