Season 2
Dipper, Mabel, Soos, and Wendy attempt to discover the identity of the author of the journals, while Stan continues to work on operating the mysterious portal beneath the Mystery Shack. Together, the group must stop Bill Cipher, a dream demon who wants to take over the world.
Episodes
1 Scary-oke Aug 1, 2014 
2 Into the Bunker Aug 4, 2014 
3 The Golf War Aug 11, 2014 
4 Sock Opera Sep 8, 2014 
5 Soos and the Real Girl Sep 22, 2014 
6 Little Gift Shop of Horrors Oct 4, 2014 
7 Society of the Blind Eye Oct 27, 2014 
8 Blendin's Game Nov 10, 2014 
9 The Love God Nov 26, 2014 
10 Northwest Mansion Noir Feb 16, 2015 
11 Not What He Seems Mar 9, 2015 
12 A Tale of Two Stans Jul 13, 2015 
13 Dungeons, Dungeons, & More Dungeons Aug 3, 2015 
14 The Stanchurian Candidate Aug 24, 2015 
15 The Last Mabelcorn Sep 7, 2015 
16 Roadside Attraction Sep 21, 2015 
17 Dipper and Mabel vs. the Future Oct 12, 2015 
18 Weirdmageddon Part I Oct 26, 2015 
19 Weirdmageddon 2: Escape from Reality Nov 23, 2015 
20 Weirdmageddon 3: Take Back the Falls Feb 15, 2016