Film Music reporter has learned that Graeme Revell has replaced Christopher Young as the composer on the upcoming psychological thriller Unthinkable. The movie centers around a black-ops interrogator and an FBI agent who press a suspect terrorist into divulging the location of three nuclear weapons sets to detonate in the U.S. The movie is directed who collaborated with Young on his last movie The Informers. Unthinkable stars Samuel L. Jackson, Martin Sheen, Brandon Routh and Carrie-Anne Moss. While a release in several international territories is set, the film has yet to be picked up for domestic distribution. To watch the trailer of the movie, check out this page.