A behind-the-scenes documentary following Beto O'Rourke's breakaway campaign to unseat Ted Cruz in the U.S. Senate.A behind-the-scenes documentary following Beto O'Rourke's breakaway campaign to unseat Ted Cruz in the U.S. Senate.A behind-the-scenes documentary following Beto O'Rourke's breakaway campaign to unseat Ted Cruz in the U.S. Senate.