'Mom's Last Hurrah and More Finales, Jean Smart in 'Hacks,' WNBA's Toughest Season in '144'

After eight seasons, the Emmy-winning Mom signs off with an appropriate group hug, while two more comedies from the Chuck Lorre empire—Young Sheldon and B Positive—wrap their seasons. Jean Smart kills as a stand-up comedian on the rocks in HBO Max's Hacks. ESPN relives the WNBA's turbulent 2020 season in the documentary 144.