| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S49E01 | Arctic Sinkholes |
February 2, 2022
PBS
|
55 | |
| S49E02 | Secrets in the Scat |
February 9, 2022
PBS
|
55 | |
| S49E03 | Great Mammoth Mystery |
February 16, 2022
PBS
|
55 | |
| S49E04 | Augmented |
February 23, 2022
PBS
|
85 | |
| S49E05 | Determined: Fighting Alzheimer's |
April 6, 2022
PBS
|
55 | |
| S49E06 | Dinosaur Apocalypse: The New Evidence |
May 11, 2022
PBS
|
55 | |
| S49E07 | Dinosaur Apocalypse: The Last Day |
May 11, 2022
PBS
|
55 | |
| S49E08 | Why Ships Crash |
May 18, 2022
PBS
|
53 | |
| S49E09 | Ice Age Footprints |
May 25, 2022
PBS
|
54 | |
| S49E10 | Ultimate Space Telescope |
July 13, 2022
PBS
|
53 | |
| S49E11 | Saving Venice |
September 28, 2022
PBS
|
55 | |
| S49E12 | Ending HIV in America |
October 5, 2022
PBS
|
53 | |
| S49E13 | Computers v. Crime |
October 12, 2022
PBS
|
53 | |
| S49E14 | Can Psychedelics Cure? |
October 19, 2022
PBS
|
53 | |
| S49E15 | Ocean Invaders |
October 26, 2022
PBS
|
53 | |
| S49E16 | Nazca Desert Mystery |
November 2, 2022
PBS
|
53 | |
| S49E17 | Crypto Decoded |
November 9, 2022
PBS
|
53 | |
| S49E18 | Zero to Infinity |
November 16, 2022
PBS
|
53 | |
| S49E19 |
Rebuilding Notre Dame
season finale
|
December 14, 2022
PBS
|
53 |
No artwork of this type.
No artwork of this type.