Queen Poppy plans the first annual Trolls Kingdom Secret Holiday Gift Swap, but, things don't go as expected.

When the Queen of the Hard Rock Trolls tries to take over all the Troll kingdoms, Queen Poppy and her friends try different ways to save all the Trolls.

Poppy discovers that Branch was once part of a boy band, BroZone, with his brothers: Floyd, John Dory, Spruce, and Clay. But when Floyd is kidnapped, Branch and Poppy embark on a journey to reunite the other brothers and rescue Fl...