In what has been remarked by some * commentators as the equivalent of the Zapruder film this startling screen capture shows Dart B, thrown by Monkey A, at the precise instant that it bursts Bloon C before continuing on to miss all the others. Link.
No, I don't know why they call them "Bloons." I'm guessing that they ran out of money in their development budget, so they couldn't afford the extra "A" and "L." That, or it's a Web 2.0 thing.
Warning: Sound effects.
* Well, me.