In a vibrant world of color and music, our adorable trolls face their biggest challenge yet. Poppy, the optimistic leader of the group, discovers that her lost brother, the charismatic Branch, has been kidnapped by a mysterious figure who seeks to steal the power of music and happiness from the trolls. Upon learning that the key to rescuing him lies in an ancient musical legend, Poppy gathers her gang: the inseparable Tiny Diamond, the loyal Guy Diamond, and the lovable Biggie.
As they embark on their journey, the team finds themselves on an adventure filled with epic melodies. Along the way, they discover that they must not only confront specters that threaten their harmony but also their own fears and differences. As they progress, each of them is forced to confront their identity and what it truly means to be part of a band. With unexpected twists that include a musical competition and a series of challenges, our protagonists must learn to work together like never before.
The climax will be an exciting visual and auditory spectacle, where family bonds and friendship are put to the test, but also the power of music to heal and unite. With a contagious soundtrack and colorful characters, this musical adventure reminds us that what matters most is not fame, but the love and support we share with those we hold dear.