Castle is a comedy/drama show that began airing on ABC in 2009. The show follows two main protagonists as they work on various unusual and mysterious crimes. There’s NYPD Detective Kate Beckett on one side, and on the other, well, a writer by the name of Richard Castle. The unusual duo have teamed up after Castle, the writer, was initially brought in to be questioned for a copycat murder. Seeing the police process through the crime intrigues him, and using his various connections, he manages to get permission to follow the Detective around on crimes and assist her. While initially the detective is angered by the idea, things change quickly as the two have love blossom between them.