"Chicago Fire" Boss Derek Haas on Season 9, Casey + Brett and Covid

"Chicago Fire" co-creator and showrunner Derek Haas joined host Emily Longeretta to break down what's coming in season 9, including how they're handling coronavirus and the Black Lives Matter movement. He also teased what's to come between Casey and Brett romantically, what to expect from the new cast members and how Molly's is staying afloat amid the pandemic.