According to Broadcastingcable.com, the Hulu comedy 'Casual' kicks off its fourth and final season on July 31. All eight episodes of season 4 will debut on that date. Season four reportedly starts several years in the future with Alex and Rae raising a child, Laura returning from her time abroad with a new job and serious girlfriend, and Valerie about to make a big life change of her own. Hulu says of season 4, ?The technology may be streamlined, but the relationships are messier than ever.?