| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S02E01 | Aging with autism |
February 13, 2019
PBS
|
27 | |
| S02E02 | Wildlife Maps & Melodies |
February 20, 2019
PBS
|
27 | |
| S02E03 | Animal Superpowers |
February 27, 2019
PBS
|
26 | |
| S02E04 | City Planning: Past & Present |
March 20, 2019
PBS
|
26 | |
| S02E05 | Brain defense: Preventing sports concussions |
March 27, 2019
PBS
|
26 | |
| S02E06 | High-tech horsepower |
April 3, 2019
PBS
|
26 | |
| S02E07 | Cancer-fighting genes & vaccines |
April 10, 2019
PBS
|
25 | |
| S02E08 | Deep space and Earth's past |
May 15, 2019
PBS
|
27 | |
| S02E09 | Gadgets to Guard Us |
May 22, 2019
PBS
|
27 | |
| S02E10 | Europa Ice Moon, Infrared Earth, Lucy space mission |
June 12, 2019
PBS
|
25 | |
| S02E11 | Recycled asphalt, driver distractions, inclusion bias |
June 19, 2019
PBS
|
27 | |
| S02E12 | Catalyst 212 |
June 27, 2019
PBS
|
26 | |
| S02E13 |
Catalyst 213
season finale
|
July 3, 2019
PBS
|
27 |
No artwork of this type.
No artwork of this type.