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. Documentary filmmaker Doug Knutson charts Trenton, Ont.'s rise and fall as the movie-making capital of Canada. Cynthia Erivo discusses her debut album, Ch.1 Vs. 1, and what prompted this new beginning in the midst of a very illustrious career.