| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | Jeffy the Rapper 2 |
January 1, 2018
YouTube
|
10 | |
| S12E02 | Bowser Junior's Allergy |
January 5, 2018
YouTube
|
7 | |
| S12E03 | Zombie Bowser |
January 9, 2018
YouTube
|
6 | |
| S12E04 | Robot Jeffy |
January 13, 2018
YouTube
|
11 | |
| S12E05 | Jeffy's Pokemon Card |
January 17, 2018
YouTube
|
9 | |
| S12E06 | Jeffy's Nightmare |
January 23, 2018
YouTube
|
13 | |
| S12E07 | Fountain of Youth |
January 26, 2018
YouTube
|
17 | |
| S12E08 | Jeffy's Taco Tuesday |
January 30, 2018
YouTube
|
10 | |
| S12E09 | Cody the Vampire |
February 3, 2018
YouTube
|
7 | |
| S12E10 | Jeffy's YouTube Channel |
February 8, 2018
YouTube
|
10 | |
| S12E11 | Sicken |
February 11, 2018
YouTube
|
10 | |
| S12E12 | Jeffy's Wifi Problem |
February 16, 2018
YouTube
|
12 | |
| S12E13 | Jeffy Loses His Arms |
February 20, 2018
YouTube
|
7 | |
| S12E14 | The Competition |
February 25, 2018
YouTube
|
10 | |
| S12E15 | Jeffy's Clone |
March 2, 2018
YouTube
|
11 | |
| S12E16 | Cody's 10th Birthday |
March 6, 2018
YouTube
|
10 | |
| S12E17 | Jeffy's Paper Shredder |
March 9, 2018
YouTube
|
11 | |
| S12E18 | Jeffy Gets Expelled |
March 16, 2018
YouTube
|
10 | |
| S12E19 | Finders Keepers |
March 20, 2018
YouTube
|
14 | |
| S12E20 | Jeffy Gets Glasses |
March 24, 2018
YouTube
|
10 | |
| S12E21 | The Fortune Cookies |
March 30, 2018
YouTube
|
12 | |
| S12E22 | Jeffy's Big Easter |
April 2, 2018
YouTube
|
10 | |
| S12E23 | Black Yoshi's Job Interview |
April 5, 2018
YouTube
|
11 | |
| S12E24 | Jeffy Plays Fortnite |
April 12, 2018
YouTube
|
12 | |
| S12E25 | Hide and Seek |
April 17, 2018
YouTube
|
12 | |
| S12E26 | Jeffy Gets a Cavity |
April 21, 2018
YouTube
|
11 | |
| S12E27 | The Rings |
April 28, 2018
YouTube
|
15 | |
| S12E28 | Cody's Mistake |
May 5, 2018
YouTube
|
13 | |
| S12E29 | Jeffy Plays Baseball |
May 9, 2018
YouTube
|
11 | |
| S12E30 | Cody's Parent Problem |
May 13, 2018
YouTube
|
10 | |
| S12E31 | Jeffy's Energy Drink |
May 21, 2018
YouTube
|
11 | |
| S12E32 | Bowser Junior Almost Dies |
May 27, 2018
YouTube
|
11 | |
| S12E33 | Jeffy's Sleepover |
June 3, 2018
YouTube
|
12 | |
| S12E34 | Bowser Junior Gets Jinxed |
June 9, 2018
YouTube
|
11 | |
| S12E35 | Fat Jeffy |
June 13, 2018
YouTube
|
10 | |
| S12E36 | Bowser Junior's Daddy Problem |
June 17, 2018
YouTube
|
11 | |
| S12E37 | Jeffy's Switcheroo |
June 23, 2018
YouTube
|
10 | |
| S12E38 | Jeffy's Summer School |
June 30, 2018
YouTube
|
14 | |
| S12E39 | Chef Pee Pee's New Job |
July 7, 2018
YouTube
|
10 | |
| S12E40 | Bowser Junior's Bad News |
July 11, 2018
YouTube
|
15 | |
| S12E41 | Cody's Favorite Game |
July 14, 2018
YouTube
|
6 | |
| S12E42 | Jeffy Gets a Job |
July 15, 2018
YouTube
|
10 | |
| S12E43 | Bowser Junior's Bodyguard |
July 19, 2018
YouTube
|
10 | |
| S12E44 | Bowser's Mistake |
July 25, 2018
YouTube
|
12 | |
| S12E45 | The Watch |
August 1, 2018
YouTube
|
13 | |
| S12E46 | Chef Pee Pee's Restaurant |
August 6, 2018
YouTube
|
19 | |
| S12E47 | Jeffy Gets Chicken Pox |
August 9, 2018
YouTube
|
10 | |
| S12E48 | Jeffy's Sister Returns |
August 15, 2018
YouTube
|
10 | |
| S12E49 | The Date |
August 18, 2018
YouTube
|
10 | |
| S12E50 | Jeffy's Birthday Surprise |
August 23, 2018
YouTube
|
13 | |
| S12E51 | Cody's Handcuffs |
August 29, 2018
YouTube
|
14 | |
| S12E52 | The Switch |
September 5, 2018
YouTube
|
13 | |
| S12E53 | Jeffy's New Shoes |
September 12, 2018
YouTube
|
14 | |
| S12E54 | Jeffy's Drivers License |
September 21, 2018
YouTube
|
13 | |
| S12E55 | Bowser Junior's Walkie Talkie |
October 2, 2018
YouTube
|
10 | |
| S12E56 | The Teleportation Machine |
October 12, 2018
YouTube
|
12 | |
| S12E57 | Black Yoshi's Call of Duty Loan |
October 22, 2018
YouTube
|
14 | |
| S12E58 | Jeffy Gets Hypnotized |
October 28, 2018
YouTube
|
14 | |
| S12E59 | The Costume Contest |
November 1, 2018
YouTube
|
14 | |
| S12E60 | The Movie Date |
November 7, 2018
YouTube
|
13 | |
| S12E61 | The Asteroid |
November 12, 2018
YouTube
|
14 | |
| S12E62 | Jeffy's Bad Dog |
November 16, 2018
YouTube
|
12 | |
| S12E63 | Ghost Jeffy |
November 26, 2018
YouTube
|
12 | |
| S12E64 | Bowser Junior's 10th Birthday |
December 1, 2018
YouTube
|
11 | |
| S12E65 | Jeffy's Coma |
December 10, 2018
YouTube
|
15 | |
| S12E66 | Jeffy's Lunch Money |
December 15, 2018
YouTube
|
22 | |
| S12E67 | Jeffy's Biggest Fear |
December 21, 2018
YouTube
|
11 | |
| S12E68 | How Black Yoshi Stole Christmas |
December 25, 2018
YouTube
|
12 | |
| S12E69 |
Chef Pee Pee Pees Peas
season finale
|
December 29, 2018
YouTube
|
12 |
No artwork of this type.
No artwork of this type.
No artwork of this type.