The unprecedented Ebola outbreak, described as the greatest challenge facing the United Nations, is manageable and can be contained, according to a Canadian doctor.

Full transcript for Season 4, Episode 2, aired Sept. 21, 2014, featuring a one-of-a-kind interview with Liberal leader Justin Trudeau, a discussion on Ebola and Canada's reaction to the outbreak, and a look at Canada's new and controversial museum.

There have been multiple Ebola outbreaks since 1976, but nothing like this. What went wrong?