User blog comment:ShorRoss44/Gravity Falls, Phineas and Ferb, and This Wiki/@comment-71.195.164.113-20120705041944/@comment-1285566-20120705154304

And Besides, Gravity Falls has a formula as well: Things seem normal, somthing mysterious happens, Dipper and Mabel investagate, theres an unexpected twist, and the villan of the episode seeks revenge