Jan 7, 2015
Season 4 Episodes
Browse every episode and jump into details.
Jan 20, 2015
Feb 4, 2015
Feb 25, 2015
Mar 4, 2015
Mar 18, 2015
Apr 1, 2015
Apr 15, 2015
Apr 29, 2015
May 13, 2015
May 27, 2015
Jun 10, 2015
Jul 29, 2015
Sep 2, 2015
Sep 16, 2015
Sep 30, 2015
Oct 14, 2015
Oct 28, 2015
Nov 11, 2015
Nov 25, 2015
Dec 9, 2015
Dec 22, 2015
Season 4 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Science Talk Season 4 premiere?
Science Talk Season 4 premiered on January 7, 2015.
How many episodes are in Science Talk Season 4?
Science Talk Season 4 has 22 episodes.
What is the first episode of Science Talk Season 4?
The season opens with Season 4 Episode 1, "Episode 1". It aired on January 7, 2015.
Go to Season 4 Episode 1