| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2013E01 | The Bitter End |
January 15, 2013
|
60 | |
| S2013E02 | Speed |
February 5, 2013
|
60 | |
| S2013E03 | Speedy Beet |
February 19, 2013
|
60 | |
| S2013E04 | The Man Behind the Maneuver |
March 5, 2013
|
60 | |
| S2013E05 | Are You Sure? |
March 26, 2013
|
60 | |
| S2013E06 | The Distance of the Moon |
April 16, 2013
|
60 | |
| S2013E07 | The Septendecennial Sing-Along |
May 14, 2013
|
60 | |
| S2013E08 | VIDEO: Radiolab Behind the Scenes |
May 20, 2013
|
60 | |
| S2013E09 | Adoptive Couple v. Baby Girl |
May 30, 2013
|
60 | |
| S2013E10 | The Trouble with Everything |
June 13, 2013
|
60 | |
| S2013E11 | Curious Sounds from the Solid Sound Festival |
June 27, 2013
|
60 | |
| S2013E12 | Ally's Choice |
July 2, 2013
|
60 | |
| S2013E13 | Happy Birthday, Good Dr. Sacks |
July 9, 2013
|
60 | |
| S2013E14 | Blood |
July 31, 2013
|
60 | |
| S2013E15 | Rodney Versus Death |
August 13, 2013
|
60 | |
| S2013E16 | Dawn of Midi |
August 29, 2013
|
60 | |
| S2013E17 | Blame |
September 12, 2013
|
60 | |
| S2013E18 | Poop Train |
September 24, 2013
|
60 | |
| S2013E19 | Quicksaaaand! |
October 10, 2013
|
60 | |
| S2013E20 | UPDATE: Famous Tumors |
October 22, 2013
|
60 | |
| S2013E21 | Cut and Run |
November 1, 2013
|
60 | |
| S2013E22 | An Ice-Cold Case |
November 19, 2013
|
60 | |
| S2013E23 | Apocalyptical |
December 9, 2013
|
60 | |
| S2013E24 | VIDEO: Radiolab Live Apocalyptical Sneak Peek |
December 9, 2013
|
60 | |
| S2013E25 | Sex, Ducks, and The Founding Feud |
December 19, 2013
|
60 | |
| S2013E26 |
The Times They Are a-Changin'
season finale
|
December 30, 2013
|
60 |
No artwork of this type.
No artwork of this type.
No artwork of this type.