Just Another Summer At Gravity Falls
It's been a couple of years since the Mystery Twins last stopped the Weirdmageadon and Bill Cipher, now they are both 15, fast approaching their 16th birthday.
Mabel and Dipper decide to spend yet another summer in Gravity Falls, so when the two finally arrive at the Mystery Shack, they take their time meeting back up with all their old friends, but unfortunately both Grunkle Stan and Uncle Ford are still on their adventure around the world; leaving the old tourist trap in the hands of Dipper, Mabel, Waddles, Soos and Wendy! So when an injured traveller passes out at their doorstep, they have no choice but to let him in!
At first things start off quite relaxed and fun, but Gravity Falls wouldn't be Gravity Falls without some strange phenomeon happening!
Everything in the backwater town is turning upside-down due to a mysterious, unknown power and something tells the Mystery Twins that their new friend may not be who he thinks he is...