The Green Children of Woolpit

For Halloween, Sawbones is bringing you a story rooted in folklore and mystery: two children  showed up one day in the English town of Woolpit, speaking a strange language . . .and with green skin. But their curious appearance may have a logical and medical explanation, and we bring you our best guesses.

Source: https://sawbones.simplecast.com/episodes/the-green-children-of-woolpit-Q1YMsq0_