Mac: No offense, but going from a spook chasing spies to a P.I. chasing cheating housewives seems like a serious comedown.
Hank Olin: You will let me know when you actually do give offense, won't you, Colonel?
Harm: Buying into Agent Benton's theory of kidnapping now, Mac?
Mac: Not necessarily, suicide still tops the list.
Harm: Can't find the trigger.
Mac: Family history of depression and suicide- Kohler showed the signs, Harm, isolation and the inability to sustain relationships...
Harm: That could be either one of us.
FBI Agent Benton: You understand the FBI has lead here, Commander?
Harm: As long as you understand the dangers of creating a turf war by not co-operating.
Mac: Ah, love is in the air.
FBI Agent Benton: You must be Rabb and Mackenzie.
Harm: In the flesh. Barring any flesh-eating bacteria.
Lucia Rijker, who played Sgt. Maria Hoyos, is a professional boxer and martial artist, as well as an actress. As of February 2007, she was undefeated, with a boxing record of 17-0 (14 by K.O.), and a kickboxing record of 37-0 (25 by K.O.), taking five world titles on the way. She met her only defeat while performing in an exhibition Muay Thai kickboxing match against male opponent, World Champion Somchai Jaidee of New Zealand.
Martha accuses the FBI of being "no better than the Stasi." The Stasi were the East German secret police during the Cold War.