![Prey](https://image.tmdb.org/t/p/w185/13Wsjb9tnvwSZP6kllLxphiWZWh.jpg)
Elmo loves his fuzzy, well-worn blue blanket more than anything in the whole world. However, when Elmo’s blanket gets sucked through a colorful, swirling tunnel into Grouchland, the yuckiest place on earth, Elmo goes on an adventure to Grouchland to retrieve his prized possession.