Dot.
8-year-old Dot is a ball of energy who launches herself into adventures and fearlessly sets about solving problems (which she most likely created herself) in the same way any 8-year-old would... by messing up a lot and laughing even more.
49. The Clean Team
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After forgotten trash gets in the way of their family beach day, Dot makes it her mission to solve the world's littering problem once and for all.