Gravity Falls online The show concerns the adventures of twin brother and sister Dipper and Mabel Pines, whose summer plans are ruined when their parents ship them off to their Great Uncle Stan in Gravity Falls, Oregon. Uncle Stan lives in and runs The Mystery Shack, a tourist trap which overcharges unlucky visitors for a glimpse at the worlds most bizarre museum, but little do Dipper and Mabel know that there really is something very strange going on and they . to find their way in this unfamiliar town. Watch Gravity Falls Online Episodes Gravity Falls Season 1 Episode 2 3 4 5 s1 s01 s01e01 s01e02 s01e03 s01e04 s01e05 1x1 1x2 1x3 hd hq part watch online full tv show series next video last final return