The film premiered on September 14, 2012, in 3D theaters before the screening of "Finding Nemo," aired on the Disney Channel on October 8, 2012, and was officially released by Disney on October 10, 2012. As of October 2012, the short could also be viewed on iTunes, Amazon Video, and YouTube. 　　After bidding farewell to their longtime owner of over a decade, Woody, Buzz Lightyear, and the other beloved friends from "Toy Story" have moved to the home of their new owner, Bonnie (voiced by Emily Hahn), to continue their joyful lives. One day, as they were playing in the room, the clumsy dinosaur Rex (voiced by Wallace Shawn) suddenly appeared and ruined everything. Mr. Potato Head was furious, even calling him "Party-Saurus Rex." Just then, Bonnie decided to take a toy to the bath, and Rex, unable to dodge in time, was taken into the bathroom by her. During Bonnie's search game, Rex played the role of an ice-sea dinosaur and also met new friends like Rubber Duck and Captain, who usually stay in the bathroom. 　　After Bonnie left, the water in the bathtub gradually drained, leaving the rubber ducks feeling bored. Rex, proclaiming himself the "Party King," decided to turn on the faucet and throw a super party for his new friends. However, the party quickly spiraled out of control...