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When the Queen of the Trolls, Poppy, finds out that the Bergens do not have holidays, she enlists help from her friends, Branch and the Snack Pack, to help her bring holidays to the Bergens.
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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.
After the Bergens invade Troll Village, Poppy, the happiest Troll ever born, and the curmudgeonly Branch set off on a journey to rescue her friends.