Related Clues:

• C.I.A. ancestor
• Card sequence
• 1940s spy grp.
• A way to exercise
• Bygone covert org.
• Fast flight
• Shutout spoiler
• Baseball tally
• 'Danger! Danger!'
• Exclamations of exasperation
• Org. seen in flashbacks in The Good Shepherd
• CIA's ancestor
• CIA, once
• WWII spy org.
• Compete in a marathon