Abwehr operations

1942 attempted WWII German sabotage operation against the Continental United States

1939 German special forces operation against Poland prior to World War II

Funkspiel () was a German term most used referring to counter-intelligence operations in France against the Special Operations Executive during World War II. SOE was a British organisation formed in 1940 to conduct espionage, sabotage and reconnaissance in Axis occupied countries and to aid local resistance movements.

thumb|right|200px|"Englandspiel Monument" or The Fall of Icarus (by ) in The Hague memorializes the 54 agents who were dropped into the Netherlands during Das Englandspiel. The inscription says, in part "They jumped to their death for our freedom."

The Funkabwehr, "Radio Defence Corps," was a radio counterintelligence organisation created in 1940 by Hans Kopp of the Armed Forces High Command during World War II. It was the principal body for the monitoring of illicit broadcasts. Its formal name was Funkabwehr des Oberkommandos der Wehrmacht () (OKW/WNV/FU). Its most notable breakthrough occurred on 26 June 1941, when tracing teams at the Funkabwehr station at Zelenogradsk discovered the Rote Kapelle, an anti-Nazi resistance movement in Berlin, and two Soviet espionage rings operating in German-occupied Europe and Switzerland during World

world War II intelligence operation

WWII offensive into Grozny by German intelligence

German attempt to kidnap Edward, Duke of Windsor in July 1940