Exam (2009)

IMDB
Genre : Crime, Mystery, Thriller
TRAILER
Director : Stuart Hazeldine
Stars : Adar Beck, Luke Mably, Gemma Chan, Nathalie Cox
Plot : Eight candidates for a highly desirable corporate job are locked together in an exam room and given a final test with just one seemingly simple question. However, it doesn't take long for confusion to ensue and tensions to unravel.