That Q&A will include Rekhi and all of the main film subjects: Susan Bro, Heyer’s mother; Leaverton, founder and president of Undivided Nation, and wife Erin, who co-lauched that organization seeking unity in America; Steven Olikara, the son of Indian immigrants who founded the Millennial Action Project to build a coalition of bipartisan lawmakers; and Independent politician Greg Orman, who believes a third political party is needed to break the polarization.