Meisner and Trubel look at a computer screen where it's labeled "Czechoslovakia: Police Report." Apparently having a bunch of Royals running things behind the scenes isn't the only difference between the Europe in the world of Grimm and ours.
It seemed weird that they did a whole little arc about Christy potentially becoming Roscoe's stepmother's stepmother without showing how Roscoe felt about it.
I really wanted Happy the engineer to build an igloo-like ice structure to survive in, and only partially because the song "Quinn the Eskimo" has been playing in my head ever since I saw her in a parka.
I liked that the same episode where we learn that Ms. Grant had a kid with a guy named Foster is the one where she has Kara remove her eyewear. I hope it was intentional.
When Henshaw went all red-eyed while Supergirl was lying in the recharger, it made me wonder if maybe he was Eradicator, which would make him a weird double-reference to Reign of the Supermen, but that idea seems a little too fanboy-Easter-eggy for network TV.