. "In it, James Cameron sums up what the series is about: ???the stories of people whose lives have been transformed by climate change.??? Those stories are told and explored by a group of journalists, scientists, and celebrities, including Harrison Ford, Matt Damon, Don Cheadle, and Jessica Alba, and aided by some tremendous cinematography and Deadliest Catch, Discovery, April 22, Tuesdays at 9." . . . . . .