We do it all the time as readers, but it's a great mystery: why and how do we get emotionally involved in fictional characters? It's a massive question and we bring in Spinoza, Cervantes, Shakespeare, Harold Bloom, Walter Isaacson, Brad Pitt and Quentin Tarantino to help answer the question. There is no one answer, of course, but we have fun chasing down the various leads...Music: “Sunday Smooth" by Scott Buckley, used under a Creative Commons Attribution 4.0 International License - www.scottbuckley.com.au.