The Blacklist follows a notorious criminal Reddington who one day suddenly surrender to FBI. He then makes a deal with the FBI saying that he has a list of the most dangerous criminals in the world that he has compiled over the years. He says that he is willing to inform on their operations in exchange for immunity from prosecution. But he only wants to work with an FBI profiler named Elizabeth Keen played by Megan Boone. The series also examines the relationship between Elizabeth and Raymond. The series was highly acclaimed by the critics for its originality and its execution.