Roger Murtaugh: What's your signal?
Martin Riggs: You'll know it when it happens.
Roger Murtaugh: Somehow, I think I will know.
Martin Riggs: You'll know it when it happens.
Roger Murtaugh: Somehow, I think I will know.
Roger Murtaugh : What's your signal?
Martin Riggs : You'll know it when it happens.
Roger Murtaugh : Somehow, I think I will know.
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