Ryan Hardy is a fictional character from the television series The Following, which aired from 2013 to 2015. He is portrayed by actor Kevin Bacon and is a former FBI agent who specializes in tracking serial killers. The character is known for his intense dedication to his work and his struggles with personal demons, particularly related to his past cases. In the series, Ryan becomes embroiled in a complex cat-and-mouse game with Joe Carroll, a charismatic serial killer played by James Purefoy. The show explores themes of obsession, morality, and the psychological impact of crime on both victims and law enforcement. Ryan's character is central to the narrative, driving the tension and drama throughout the series.