S.O.S. (Spy-on-Spy)

Spy-on-Spy (aka S.O.S) is secret, covert organization dedicated to "keeping tabs on the many espionage outfits operating in and around the U.N."

Beyond that, its ties are unknown.

Known Agents

 * Steve Howard (aka Steve Trevor)

Appearances

 * SuperFriends, #11 (April/May 1978)
 * SuperFriends, #23 (August, 1979)