Battle of the XPlanes. Word Search Puzzle Solver. Battle of the XPlanes word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. From 1996 to 2001 Boeing and Lockheed Martin produced rival designs and prototypes for the Joint Strike Fighter a stealthy affordable combat plane intended for the 21st century needs of the U.S. Air Force Navy and Marines. In "Battle of the X-Planes" NOVA goes behind the scenes to show the world's newest fighter taking shape as Boeing and Lockheed Martin compete to win the largest contract in military history. This includes identifying and searching for words that are related to : Liev Schreiber, Dennis Muilenburg, Documentary .