Jessica Alba meets three members of Climate Corps - an innovative MBA-focused program - as they try to convince America's corporations that sustainability can actually boost their bottom lines. Pulitzer Prize-winner Thomas L. Friedman finds himself in Egypt to explore how what happens in the wheat fields of Kansas plays out on the volatile streets of Cairo. And MSNBC's Chris Hayes reveals an intimate story about life after Superstorm Sandy, with the most economically vulnerable trying to survive the impacts of climate change.