Michael J. Fox opens up about the long-term effects of Parkinson's disease and how he found his way back to optimism after experiencing a particularly brutal year. Actor Riz Ahmed discusses the magical realism that runs through his film Mogul Mowgli and why he's taken up the cause of Muslim representation in Hollywood. Plus, we're revisiting our chat with Canadian folk music icon Ian Tyson, who died late last week at the age of 89.