Mostly from a Middle Ages perspective, a group of aliens land in a village forest. Initially kept secret from village, the villagers eventually react by extremes of helping, and antagonism.
Eventually the plague starts taking the village, while the visitors start dying due to insufficient nutrition.
An open-minded church pastor tries to help as he explores the science and philosophy within the framework of his advanced education.
I wish there were a few more like it, it would make a great series if it kept only the 1300's perspective.