| No.overall | No. inseason | Title | Directed by | Written by | Original release date | Prod.code | viewers(millions) |
| 21 | 1 | "Scary-oke" | Rob Renzetti | Matt Chapman, Alex Hirsch & Jeff Rowe | August 1, 2014 (2014-08-01) | 203 | 2.37 |
| 22 | 2 | "Into the Bunker" | Joe Pitt | Matt Chapman & Alex Hirsch | August 4, 2014 (2014-08-04) | 201 | 0.94 |
| 23 | 3 | "The Golf War" | Matt Braly | Alex Hirsch & Jeff Rowe | August 11, 2014 (2014-08-11) | 202 | 1.27 |
| 24 | 4 | "Sock Opera" | Matt Braly & Joe Pitt | Alex Hirsch & Shion TakeuchiAdditional written material by: Zach Paez | September 8, 2014 (2014-09-08) | 205 | 0.87 |
| 25 | 5 | "Soos and the Real Girl" | Matt Braly | Alex Hirsch & Mark Rizzo | September 22, 2014 (2014-09-22) | 204 | 0.84 |
| 26 | 6 | "Little Gift Shop of Horrors" | Stephen Sandoval | Matt Chapman, Alex Hirsch & Shion TakeuchiAdditional written material by: Zach Paez | October 4, 2014 (2014-10-04) | 206 | 2.31 |
| 27 | 7 | "Society of the Blind Eye" | Sunil Hall | Matt Chapman & Alex HirschAdditional written material by: Zach Paez | October 27, 2014 (2014-10-27) | 207 | 1.07 |
| 28 | 8 | "Blendin's Game" | Matt Braly | Alex Hirsch & Jeff Rowe | November 10, 2014 (2014-11-10) | 208 | 0.78 |
| 29 | 9 | "The Love God" | Sunil Hall | Alex Hirsch & Josh Weinstein | November 26, 2014 (2014-11-26) | 209 | 0.82 |
| 30 | 10 | "Northwest Mansion Mystery" | Matt Braly | Alex Hirsch, Mark Rizzo & Jeff Rowe | February 16, 2015 (2015-02-16) | 211 | 1.17 |
| 31 | 11 | "Not What He Seems" | Stephen Sandoval | Matt Chapman, Alex Hirsch, Jeff Rowe, Shion Takeuchi & Josh WeinsteinAdditional written material by: Zach Paez | March 9, 2015 (2015-03-09) | 210 | 1.58 |
| 32 | 12 | "A Tale of Two Stans" | Sunil Hall | Matt Chapman, Alex Hirsch & Josh Weinstein | July 13, 2015 (2015-07-13) | 214 | 1.91 |
| 33 | 13 | "Dungeons, Dungeons & More Dungeons" | Stephen Sandoval | Matt Chapman, Alex Hirsch & Josh WeinsteinAdditional written material by: Zach Paez | August 3, 2015 (2015-08-03) | 212 | 1.22 |
| 34 | 14 | "The Stanchurian Candidate" | Matt Braly | Alex Hirsch, Jeff Rowe & Josh WeinsteinAdditional written material by: Mike Rianda | August 24, 2015 (2015-08-24) | 213 | 1.16 |
| 35 | 15 | "The Last Mabelcorn" | Matt Braly | Alex Hirsch | September 7, 2015 (2015-09-07) | 217 | 0.84 |
| 36 | 16 | "Roadside Attraction" | Sunil Hall | Alex Hirsch, Jeff Rowe & Josh Weinstein | September 21, 2015 (2015-09-21) | 215 | 0.91 |
| 37 | 17 | "Dipper and Mabel vs. the Future" | Stephen Sandoval | Matt Chapman, Alex Hirsch & Josh WeinsteinOutline by: Alex Hirsch & Mark Rizzo | October 12, 2015 (2015-10-12) | 216 | 0.94 |
| 38 | 18 | "Weirdmageddon Part 1" | Sunil Hall | Alex Hirsch & Josh Weinstein | October 26, 2015 (2015-10-26) | 218 | 1.41 |
| 39 | 19 | "Weirdmageddon 2: Escape from Reality" | Matt Braly | Alex Hirsch & Jeff Rowe | November 23, 2015 (2015-11-23) | 219 | 1.67 |
| 40 | 20 | "Weirdmageddon 3: Take Back the Falls" | Stephen Sandoval | Alex Hirsch, Shion Takeuchi, Mark Rizzo, Jeff Rowe & Josh Weinstein | February 15, 2016 (2016-02-15) | 220/221 | 2.47 |