Poppy and friends participate in a scavenger hunt where the items on the list can only be found in other dimensions. But things get complicated when alternate reality versions of the Trolls show up to join in the game and challenge our heroes.
When Poppy learns that Gust's powers of observation have prevented him from ever having a surprise party, she decides to catch him off guard and throw him one.
Branch is the champion of an event where Trolls design piñatas and smash them to see who reigns supreme, but he struggles to balance his need to win while being a good teammate.