Biesaga wrote: So that's what Peridot meant by "Check on the cluster". Finally some closure, even if it was sad.
I didn't even think about that! That is so brilliant! I thought this episode would have an new gem because of the knocking in "On The Run" at the end, but it was "The Cluster." I am so horrified, but at the same time wondering if the design was based on Lady Ranicorn.