List of Back to Gravity Falls episodes

Season 1 (2017-2018)
{| border="0" cellpadding="1" cellspacing="1" class="article-table article-table-selected" style="width: 6px;" ! scope="col"|# ! scope="col"|Name ! scope="col"|Description ! scope="col"|Debuts ! scope="col"| Air Date ! scope="col"| Code Number
 * 1
 * Welcome Back
 * January 16th, 2017
 * 101
 * 2
 * Dipper's Possession
 * January 23rd, 2017
 * 102
 * 3
 * The Attack of the Loch Ness Monster
 * March 13th, 2017
 * 103
 * 4
 * Super-Sonic Dragon Blast
 * March 27th, 2017
 * 104
 * 5
 * Journey to the Amethyst Rainforest
 * April 10th, 2017
 * 105
 * 6
 * Pacifica's True Destiny
 * April 24th, 2017
 * 106
 * 7
 * Breakfast Not in Bed
 * May 8th, 2017
 * 107
 * 8
 * Dipper and Mabel vs. the Evil Princess
 * May 22nd, 2017
 * 108
 * 9
 * Trash Talk
 * June 12th, 2017
 * 109
 * 10
 * Where the Rainbow Turns Black
 * June 26th, 2017
 * 110
 * 11
 * We Can Be Friends in Crime
 * July 10th, 2017
 * 111
 * 12
 * That's the Way the Cookie Rumbles
 * July 17th, 2017
 * 112
 * 13
 * Mabel's Kindness Revealed
 * August 21st, 2017
 * 113
 * 14
 * Last Haul-iday
 * September 4th, 2017
 * 114
 * 15
 * Big Time Crush
 * September 18th, 2017
 * 115
 * 16
 * What Happened to Mabel?
 * October 9th, 2017
 * 116
 * 17
 * It's Not Always Easy Being Supernatural
 * October 23rd, 2017
 * 117
 * 18
 * Not a Second Chance
 * November 27th, 2017
 * 118
 * 19
 * Stan the Rookie
 * February 12th, 2018
 * 119
 * 20
 * Without a Cattle
 * February 26th, 2018
 * 120
 * 21
 * If That's the Case, Where Are the Plastic Wrappers?
 * March 12th, 2018
 * 121
 * 22
 * Just Like Me and Mabel
 * March 26th, 2018
 * 122
 * 23
 * Where Dreams May Not Come
 * May 14th, 2018
 * 123
 * 24
 * Mabel's Wonderful Life
 * May 28th, 2018
 * 124
 * 25
 * Ford and the Temple of Doom
 * June 4th, 2018
 * 125
 * August 21st, 2017
 * 113
 * 14
 * Last Haul-iday
 * September 4th, 2017
 * 114
 * 15
 * Big Time Crush
 * September 18th, 2017
 * 115
 * 16
 * What Happened to Mabel?
 * October 9th, 2017
 * 116
 * 17
 * It's Not Always Easy Being Supernatural
 * October 23rd, 2017
 * 117
 * 18
 * Not a Second Chance
 * November 27th, 2017
 * 118
 * 19
 * Stan the Rookie
 * February 12th, 2018
 * 119
 * 20
 * Without a Cattle
 * February 26th, 2018
 * 120
 * 21
 * If That's the Case, Where Are the Plastic Wrappers?
 * March 12th, 2018
 * 121
 * 22
 * Just Like Me and Mabel
 * March 26th, 2018
 * 122
 * 23
 * Where Dreams May Not Come
 * May 14th, 2018
 * 123
 * 24
 * Mabel's Wonderful Life
 * May 28th, 2018
 * 124
 * 25
 * Ford and the Temple of Doom
 * June 4th, 2018
 * 125
 * 119
 * 20
 * Without a Cattle
 * February 26th, 2018
 * 120
 * 21
 * If That's the Case, Where Are the Plastic Wrappers?
 * March 12th, 2018
 * 121
 * 22
 * Just Like Me and Mabel
 * March 26th, 2018
 * 122
 * 23
 * Where Dreams May Not Come
 * May 14th, 2018
 * 123
 * 24
 * Mabel's Wonderful Life
 * May 28th, 2018
 * 124
 * 25
 * Ford and the Temple of Doom
 * June 4th, 2018
 * 125
 * 23
 * Where Dreams May Not Come
 * May 14th, 2018
 * 123
 * 24
 * Mabel's Wonderful Life
 * May 28th, 2018
 * 124
 * 25
 * Ford and the Temple of Doom
 * June 4th, 2018
 * 125
 * May 28th, 2018
 * 124
 * 25
 * Ford and the Temple of Doom
 * June 4th, 2018
 * 125
 * 25
 * Ford and the Temple of Doom
 * June 4th, 2018
 * 125
 * June 4th, 2018
 * 125