A man in San Francisco throws eggs and accusations at neighbors in a bizarre confrontation caught on camera. In Brooklyn, a woman is stunned when her neighbor hurls cruel insults about her fertility in a disturbing sidewalk tirade. And in England, a dispute over dog mess spirals into a foul-mouthed frenzy.

On this special episode of Neighborhood Wars, these neighbors were in the right place at the right time, and did the right thing.