"The Following" is a psychological thriller television series that aired from 2013 to 2015. The show follows former FBI agent Ryan Hardy, who is called back to duty to track down Joe Carroll, a notorious serial killer. Carroll has escaped from prison and has created a cult of followers who commit murders in his name. The series explores themes of obsession, manipulation, and the impact of technology on crime. Each episode delves into the cat-and-mouse game between Hardy and Carroll, as well as the lives of the cult members. The show features a mix of suspenseful storytelling and character development.