| episode | air date | countdown | title |
| S04E18 | 2018-05-06 | | Cancun, Baby! | |
| S04E17 | 2018-04-29 | | Barbara Ann | |
| S04E16 | 2018-04-22 | | The Blob | |
| S04E15 | 2018-04-15 | | Designated Survivors | |
| S04E14 | 2018-04-08 | | Special Delivery | |
| S04E13 | 2018-04-01 | | Release the Hounds | |
| S04E12 | 2018-03-25 | | Señor Clean | |
| S04E11 | 2018-03-18 | | Hamilton/Berg | |
| S04E10 | 2018-01-14 | | Paint Misbehavin' | |
| S04E09 | 2018-01-07 | | Karl | |
| S04E08 | 2017-12-03 | | Not Appropriate for Miners | |
| S04E07 | 2017-11-19 | | Gender Friender | |
| S04E06 | 2017-11-12 | | Double Cheeseburger | |
| S04E05 | 2017-11-05 | | La Abuela | |
| S04E04 | 2017-10-22 | | Wisconsin | |
| S04E03 | 2017-10-15 | | Skeleton Crew | |
| S04E02 | 2017-10-08 | | Stocko Syndrome | |
| S04E01 | 2017-10-01 | | M.U.B.A.R. | |
|
| |
| S03E18 | 2017-05-07 | | Nature's Horchata | |
| S03E17 | 2017-05-07 | | When the Going Gets Tough | |
| S03E16 | 2017-04-30 | | The Big Day | |
| S03E15 | 2017-04-23 | | Name 20 Picnics... Now! | |
| S03E14 | 2017-04-02 | | Point Person Knows Best | |
| S03E13 | 2017-03-26 | | Find This Thing We Need To | |
| S03E12 | 2017-03-19 | | Hair of the Dog | |
| S03E11 | 2017-03-12 | | The Spirit of St. Lewis | |
| S03E10 | 2017-03-05 | | Got Milk? | |
| S03E09 | 2016-12-11 | | If You're Happy and You Know It | |
| S03E08 | 2016-12-04 | | Whitney Houston, We Have a Problem | |
| S03E07 | 2016-11-20 | | Mama's Hideaway | |
| S03E06 | 2016-11-13 | | The Open-Ended Nature of Unwitnessed Deaths | |
| S03E05 | 2016-11-06 | | The Power of Power | |
| S03E04 | 2016-10-23 | | Five Hoda Kotbs | |
| S03E03 | 2016-10-16 | | You're All Going to Diet | |
| S03E02 | 2016-10-02 | | The Wild Guess Express | |
| S03E01 | 2016-09-25 | | General Breast Theme with Cobras | |
|
| |
| S02E18 | 2016-05-15 | | 30 Years of Science Down the Tubes | |
| S02E17 | 2016-05-08 | | Smart and Stupid | |
| S02E16 | 2016-04-24 | | Falling Slowly | |
| S02E15 | 2016-04-17 | | Fourth Finger | |
| S02E14 | 2016-04-10 | | Skidmark | |
| S02E13 | 2016-04-03 | | Fish in the Dish | |
| S02E12 | 2016-03-13 | | Valhalla | |
| S02E11 | 2016-03-06 | | Pitch Black | |
| S02E10 | 2015-12-13 | | Silent Night | |
| S02E09 | 2015-12-06 | | Secret Santa | |
| S02E08 | 2015-11-22 | | No Bull | |
| S02E07 | 2015-11-15 | | Baby Steps | |
| S02E06 | 2015-11-08 | | A Real Live Wire | |
| S02E05 | 2015-10-25 | | Crickets | |
| S02E04 | 2015-10-18 | | C to the T | |
| S02E03 | 2015-10-11 | | Dead Man Walking | |
| S02E02 | 2015-10-04 | | The Boo | |
| S02E01 | 2015-09-27 | | Is There Anybody Out There? | |
| |
| S01E13 | 2015-05-03 | | Screw the Moon | |
| S01E12 | 2015-04-26 | | The Tandyman Can | |
| S01E11 | 2015-04-19 | | Moved to Tampa | |
| S01E10 | 2015-04-12 | | Pranks for Nothin' | |
| S01E09 | 2015-04-12 | | The Do-Over | |
| S01E08 | 2015-03-29 | | Mooovin' In | |
| S01E07 | 2015-03-29 | | She Drives Me Crazy | |
| S01E06 | 2015-03-22 | | Some Friggin' Fat Dude | |
| S01E05 | 2015-03-22 | | Dunk the Skunk | |
| S01E04 | 2015-03-15 | | Sweet Melissa | |
| S01E03 | 2015-03-08 | | Raisin Balls and Wedding Bells | |
| S01E02 | 2015-03-01 | | The Elephant in the Room | |
| S01E01 | 2015-03-01 | | Alive in Tucson | |
