Look, the story's as good as written. The guy arrives, waves, says peace is good, surprise surprise. Not a good use of our time.
Said by who, episode title, and what would be a good use of their time?
LabRat
Athos: If you'd told us what you were doing, we might have been able to plan this properly. Aramis: Yes, sorry. Athos: No, no, by all means, let's keep things suicidal.