This Is Us.In the first trailer for the new season, released on Friday, October 16, the Big Three returns — although not in the same room together, as they all try to grapple with Kevin (Justin Hartley) and Randall’s (Sterling K. Brown) brutal season 4 finale fight.“You’re not even chasing Dad’s shadow, Kevin, you’re chasing mine, but you’ll never be him and you’ll never be me because you’ll never know what it’s like to devote yourself to anyone other than yourself.