| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Zed's Experimental Lab!!! |
June 19, 2021
|
23 | |
| S04E02 | Test Tube Babies!!! |
June 25, 2021
|
21 | |
| S04E03 | The WOOL WALL!!! |
July 3, 2021
|
20 | |
| S04E04 | The Hermit TEST CHAMBER!!! |
July 14, 2021
|
24 | |
| S04E05 | Zombification Station!!! |
July 24, 2021
|
22 | |
| S04E06 | Floating Foods, Door Dodging & Undead Unleashed!!! |
August 6, 2021
|
22 | |
| S04E07 | Inside Bdubs' BRAIN!!! |
August 14, 2021
|
23 | |
| S04E08 | Centrifugal Puberty!!! |
August 25, 2021
|
23 | |
| S04E09 | The Mitey Maze!!! |
September 7, 2021
|
25 | |
| S04E10 | Tunnel with a Twist! |
September 18, 2021
|
25 | |
| S04E11 | You're Hired! You're Fired! |
September 25, 2021
|
21 | |
| S04E12 | Analysing VintageBeef! |
October 2, 2021
|
20 | |
| S04E13 | Starting My Crazy Potion Brewer! |
October 13, 2021
|
26 | |
| S04E14 | The ComBREWter 2.0 LIVES!!! |
October 24, 2021
|
28 | |
| S04E15 | The Science Skyscraper's FINISHED! |
November 10, 2021
|
21 | |
| S04E16 | Mumbo's in The Chamber! |
November 19, 2021
|
23 | |
| S04E17 | The Farm Arm! |
November 28, 2021
|
29 | |
| S04E18 | Experimenting on ME?!? |
December 11, 2021
|
19 | |
| S04E19 |
Science Results!!!
season finale
|
December 19, 2021
|
20 |
No artwork of this type.
No artwork of this type.
No artwork of this type.