World Issues to Watch in 2020; Podcaster Dan Carlin The Agenda looks ahead at the big issues facing the world this year. Then, American political commentator and podcaster Dan Carlin discusses his new book "The End Is Always Near: Apocalyptic Moments, from the Bronze Age Collapse to Nuclear Near Misses."

The Greater Toronto Area is on pace to add millions of residents over the next few decades. Transit experts discuss what'll be required to move a boom of new commuters across the region. Then, how the town of Innisfil is planning to transform itself into a cutting-edge community.