Elsa uses her ice powers to lock up the world’s freshwater supply.
Prince Hans appeals to Elsa by singing show-stopper, “Let It Flow.”
The Duke of Weselton invents freon to overcome Arendelle ice trade embargo.
Kristoff and Sven pivot to refrigerator repair.
Marshmallow and Olaf go on kingdom-spanning tour to warm against global climate change.
The trolls demand a green new deal.
“Do You Want to Build a Snowman,” reprised as “Do You Want to Build a Sailboat?”
Anna wears pants.