A few years later everyone in town is at the Gravity falls church. Preparing for Dipper and Wendy Wedding. Soos is the best man. Mabel is the Flower girl. Even though she too old for it. She insists. And Stan and Ford are with Dipper Giving them Marriage advice although for Stan case really really bad advice. "Dipper listen". Said Stan. " when you get hitched try to be a lazy slob. Literary doing Nothing but watch TV and Drink beer. It give your wife something to do". Then Dipper said. "hey have you been watching 80's sitcoms again". Then Stan said. "no that my marriage life was been. Although I'll been divorce 10 times. Most of them hookers I meet in Vegas."

then Ford Put Stan aside to give Dipper some real advice. "listen Dipper love is never easy. And I should know. When I was trap in a another dimension, I fell in love with a beautiful fairy alien girl. But it never work out". Then Dipper said. "why not did you break her heart". Then Ford said. " no her aging rate is apart 12.8 time as fast as mine. She wilted and turn to stone the moment I propose".

Then Wendy burst into the room Dipper's in and she look nervous. Then Dipper said. "Wendy we're not suppose to see each other before the wedding. It's bad luck". Then Wendy look around though the window. And Dipper said "Wendy what's wrong". Then Wendy Said. "dude listen I never tell you since you move in with me. But I felt some creepy shadow following me and it's feeling more creepy ever since".

Then Ford said. " well there are many Shadow base creatures in Gravity Falls. But Don't worry Me and Stanley will look around for it until the Wedding starts". Then Wendy Calm down and said. "thanks man that's so good to hear". And Dipper said. "come on let's get ready for our wedding". And as Wendy leave the room she jokily said. " are you sure your not more excited about our wedding Night". Then Dipper push her out even harder to make her leave.

A couple of hours later the wedding Starts. Mabel enter the room first to throw some flowers all over the alter. Then Manly Dan Giving His only Daughter away almost made him cry. But he's trying way too hard to keep himself from crying it's creeping Wendy out.

As Dipper is prepare to Say his oath he wrote for her since he propose to her. But suddenly the Church has been blackout. And Wendy Disappear. Dipper Panic but he see the Church front doors scratch with some cuts so Dipper follow them. He lost the Trail. But he's see drop of blood on the sidewalk so he follow it to Wendy and her kidnapper.

He found the end of the trail to the Abandoned railways. Where he look around for Wendy but as he heard her scream he follow it to the where she is. He Found Wendy but much of his Horror. She lay down on the floor half Dead and losing a lot of blood. And to Much to his rage. The man who did this terrible thing to her is Robbie. And Dipper said in intense rage. "Robbie why did you do this" and Robbie said. "listen twerp when Tramby broke up with me I want to ask Wendy to take me back. But she love you more so for the past few years I stack you and Wendy. Bit when you getting hitch I have no choice but to kill her. So you can't have her.

Then Dipper fill with rage smash his head with an iron bar. Knocking him out. And then he carry Wendy to his arms to try to get her to a hospital. But Wendy weakly said. "stop there no hope for me. Just forget about me". And Dipper then said. "no I would never forget about you I love you and I wound never forget. I wound rather die with you". Then Dipper said. "no dude just live. You love again and then you be happy again". Then Wendy lost her strength and die. Make Dipper cry.

As the final future end Dipper was horrified that he will have a bad Future. But Mabel worry about her Brother yell at the Mirror. "hey shiny jerk give Dipper a happy ending for him". But the mirror fill with rage preduse a dark red aura and angry said. " don't taunt me I'm the master of the future. And What I say go's."

then Dipper got mad and Said to the mirror "listen the only one who's the master of my fate is me. And theirs nothing you can do about that. Then the mirror said. "oh really". Then the mirror suck both Dipper and Mabel into his body. And the Stan twin's gasp in horror.

Next is the final chapter where Dipper and Mabel fought the spirit who live in the mirror.