Traces the history of Army counterintelligence -- apprehending enemy saboteurs in World War I, providing support to troops on the front lines of World War II and the Korean War. In the process, this book attempts to give the reader some appreciation of the security of the Nation and its Army.

Forward. --Preface. -- ch. 1. Corps of Intelligence Police. -- ch. 2. Counterintelligence Corps in World War II. -- ch. 3. Counterintelligence Corps during the occupatio. -- ch. 4 Counterintelligence in the Cold War. -- Epilogue.