The second night of War of the Worlds UK was a multi-promotional supershow jointly produced by Consejo Mundial de Lucha Libre (CMLL), New Japan Pro-Wrestling (NJPW), Revolution Pro Wrestling (RPW), and Ring of Honor (ROH), that took place on August 19, 2017, at the Liverpool Olympia in Liverpool, Merseyside, England, and was headlined by Cody (c) vs. SANADA for the ROH World Title.