At the start of the series, twins Dipper and Mabel are sent to spend the summer with their great-uncle Stan, in the mysterious town full of unexpected situations that involve various paranormal and supernatural creatures. They soon realize that the town holds many secrets, and when Dipper obtains a book that he finds in the forest, they find their everyday lifestyle changes. Alongside them in their antics are Soos and Wendy Corduroy, who work for The Mystery Shack, the latter of whom Dipper has a crush on.
Gravity Falls - Season 1 Gravity Falls - Season 1 tells about the adventure of twins brothers Dipper and Mabel Pines (12 years old). Their parents let them to visit and play with Stan in a town of Gravity Falls, Oregon. The show concerns the adventures of 12 year-old twin brother and sister Dipper and Mabel Pines, whose summer plans are ruined when their parents send them off to their Great Uncle Stan in the fictional town of Gravity Falls, Oregon.