In the previous episode a key was found that is supposed to be the key to the Middleton treasure. The key in the previous episode was black. In this episode, the key is gold.
In the opening establishing shot of Grey House, the trees are mostly bare; those that still have some leaves have already turned yellow. The time frame is obviously late fall. The first line is, "Only four days of high school left."
The school year in Middleton seems to end very, very early.
The school year in Middleton seems to end very, very early.
A comet that bright will be visible for more than a few seconds. More likely for days.