When it's intercepted by a separate plane.
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When it is intercepted by a plane.
It turned into a hexagon.
Only one, but it take 4 episodes and Krilin died at the end.
3, duh. (My ex's 9 year old little sister told me this joke, and followed is up with: "and YOU'RE the math guy!" >< Burned.)
A pilot, you racist
The planes were stalin.