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 : Tom Quinn, Eddie Foster, John Ford, Osa Massen, Pierre Watkin, Peter Lorre, Max Wagner, Crane Whitley, Victor Varconi, War, Documentary, Martin Garralaga, Cyril Ring .