Plot: Drag Race royalty Alexis Mateo, Blair St. Clair, Derrick Barry, India Ferrah, Jujubee, Mariah Paris Balenciaga, Mayhem Miller, Miz Cracker, Ongina and Shea Coulee sashay back onto the runway for a chance at snatching the All Stars crown and nabbing a spot in the Drag Race Hall of Fame