Read the movie summary.
Two detectives find themselves investigating the escape of an inmate from an asylum located on a desolate, dreary island. As the investigation deepens, one of the detectives realizes that he will have to confront his darkest fears if he hopes to not only solve the mystery, but also escape from the island alive.
Based on this summary, the film is most likely a(n)
psychological thriller - The ones I'm stuck between
dramatic thriller
action thriller - The ones I'm stuck between
science fiction thriller