Gaten Matarazzo made a guest appearance in the popular crime thriller series, The Blacklist. He played the role of Finn, a young boy who becomes a key witness in a criminal case. The Blacklist follows the story of Raymond 'Red' Reddington, a former government agent turned high-profile criminal, who voluntarily surrenders to the FBI and offers to help them track down and apprehend other criminals on his 'blacklist'. Gaten's performance in this episode showcased his versatility as an actor, as he portrayed a character caught in a dangerous situation.