I think these are related. Look at the scarecrows made of hay, there is one in the windchimes, too. The amish clothing and the teeth which are also in the windchimes teaser. Look at the Set. Very amish, and amish people are also kind of cult. Plus, the building looks like a church and there are two girls running into it. Also, it is possible to connect present and past more easily, because amish people live very secluded (fore