cooper is hosting the heroes store. this year's winner is chad. he dedicated his life to cleaning up u.s. waterways. itis filled with musical guests. you are going to want to check that out on sunday as you wind down from the week. victor? >> you are staying here later this week? >> staying, yes. i am not venturing out as bravely as you are. >> you won't be one of the millions of people on december 1st, next sunday out traveling. it's expected to be the busiest day of travel. 2.5 million people are expected to pass through airports in those 24 hours. ahead of the rush, cnn spent a day at the world's busiest airport. richard quest has a look inside atlanta. >> welcome to atlanta. >> reporter: from getting away to getting you home, airports are the gateways to jet speed