Castle

When viewers first met Richard Castle -- a famous mystery novelist and divorced father raising his teenage daughter -- he was creatively blocked. But when the NYPD questioned him in connection with a series of murders staged to imitate crime scenes from his books, Castle found inspiration. His motivation came in the form of NYPD Detective Kate Beckett, a bright and aggressive homicide detective. Even though he instantly clashed with Beckett when he stepped in to help find the copycat killer, sparks of another sort began to fly which led both to danger and a hint of romance. After the case was solved, Castle combined his writer’s intuition with Beckett’s creative detective work and they continued to investigate strange homicides in New York. Over the past three seasons, Castle and Beckett's relationship has grown even stronger as they've dodged bullets, captured killers, and solved countless murder cases with their unorthodox partnership. But in the explosive Season 3 finale this past May, NYPD Captain Roy Montgomery, who we learned had a connection to the unsolved murder of Beckett's mother, was shot and killed by a man tied to that murder. As the episode came to a close, Beckett, who was speaking about her Captain at his funeral, took a bullet from a sniper's rifle and was last seen on the ground with life fading out of her...