The tone gets exceedingly scary and emotional the farther you go.
The show is very surreal and could be frightening if you are younger
There are some scary moments that are briefly perilous for the main characters as two boys walk through dark woods inhabited by strange creatures, and that may worry kids.
The show was rated PG because of its frightening scenes and it's dark ominous atmosphere and younger kids might get scared by some of the characters.
The overall tone of the series is dark and scary.
The giant dog in "The Old Grist Mill" is nightmarish scary and threatening.
The trees in the forest are often shown with scary faces.