Undercover How to Operate Behind Enemy Lines. Word Search Puzzle Solver. Undercover How to Operate Behind Enemy Lines word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. A training film for OSS agents who are to be dropped behind enemy lines. This includes identifying and searching for words that are related to : Max Wagner, Tom Quinn, Cyril Ring, Victor Varconi, John Ford, Crane Whitley, Documentary, Pierre Watkin, Martin Garralaga, Osa Massen, Peter Lorre, War, Eddie Foster .