Callen: The man who can keep a secret may be wise, but he is not half as wise as the man who has no secrets to keep.
Hetty: Edgar Watson Howe. And yet it's a necessary evil in our business, I'm afraid.
Eric Christian Olsen (Marty Deeks) is credited but doesn't appear.
International Air Dates:
Canada: December 11, 2012 on Global
Australia: March 5, 2013 on Ten
Finland: March 7, 2015 on Hero