Trolls return, those charming beings with pointy colored hairstyles, who sing, dance and have a great time. This time, Poppy, the leader of the trolls, will discover with her friends Branch, Biggie, Tiny Diamond, Cooper, Satin and Chenille, that there are many other types of music besides Pop. In this new adventure they will meet trolls like Chaz , a troll who loves jazz, Hickory, a troll who loves country music, Trollzart, the troll of classical music, as well as Essence, the Queen of Funk, or Trollex, the King of Techno. Of course, everything will get complicated when Barb, the Queen of rock trolls, decides to destroy all music that is not Rock. To stop her, and the trolls can be as they want without the differences matter, Poppy will have to face Barb so that he does not destroy his colorful and varied world. Because his job is to protect them no matter what happens. Animated film that is the sequel to the musical film Trolls (2016).