Property of F

Set right after Into the Bunker, Dipper and Wendy head back into the bunker to find new clues after Stan takes the laptop instead of finding clues however, they find a man claiming to be the author and a new idea of terror. People start to get kidnapped,the Shape Shifter is on the loose, and Stan, Mabel, Wendy, and Soos are taken and it's up to the author and Dipper to recuse them.