The Keeper of Lost Causes

The Keeper of Lost Causes, also known as Department Q: The Keeper of Lost Causes, is a 2013 Danish film directed by Mikkel Nørgaard. The movie is based on the novel Mercy by Jussi Adler-Olsen. It is the first film in the Department Q film series, followed by The Absent One (2014) and A Conspiracy of Faith (2016).