星球研究所
9.0
12 seasons
141 episodes
Returning Series
Documentary
First Aired:September 19, 2019
Last Aired:December 30, 2025
Episode Runtime:Unknown
Where to watch free (US)
No free providers found in US.
Seasons (12)
Season 1
34 episodes
Aired: 2019
Planet Special
Season 2
13 episodes
Season 3
12 episodes
Aired: 2021
Season 4
8 episodes
Aired: 2021
Season 5
11 episodes
Aired: 2021
Season 6
6 episodes
Aired: 2022
Season 7
3 episodes
Aired: 2023
8.4
Season 8
12 episodes
Aired: 2022
8.0
Season 9
28 episodes
Aired: 2021
Season 10
3 episodes
Aired: 2024
8.6
Season 11
11 episodes
Aired: 2024
Season 12
29 episodes