Jan 14, 2022 · 1h
Season 21 Episodes
Browse every episode and jump into details.
Jan 20, 2022
Jan 21, 2022
Jan 28, 2022
Feb 3, 2022
Feb 4, 2022
Feb 11, 2022
Feb 25, 2022
Mar 4, 2022
Mar 7, 2022
Season 21 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Planet Wissen Season 21 premiere?
Planet Wissen Season 21 premiered on January 14, 2022.
How many episodes are in Planet Wissen Season 21?
Planet Wissen Season 21 has 10 episodes.
What is the first episode of Planet Wissen Season 21?
The season opens with Season 21 Episode 1, "Episode 1". It aired on January 14, 2022.
Go to Season 21 Episode 1