"It's time to celebrate! Poppy is planning a secret holiday gift swap for all of Trolls Kingdom. When both Poppy and Branch end up drawing each other's names, things take an unexpected turn. Both are at a loss finding the perfect gift for the most important Troll in their lives. Meanwhile, Tiny Diamond comes down with a bad case of writer's block, trying to think of a holiday rap for his dad, Guy Diamond. On the journey to get his flow back, Tiny Diamond will meet new friends who guide him to look through the clutter. Will Poppy and Branch finally come up with the perfect gift idea for each another?" -- Container.