★ 6.6 Film
An Inconvenient Sequel: Truth to Power
2017
Same creator (Jon Shenk); both explore global warming and climate observatory
★ 6.3 Film
The Mystery of Marilyn Monroe: The Unheard Tapes
2022
Both explore archive footage; both documentary
★ 5.7 Film
On the Trail: Inside the 2020 Primaries
2020
Both explore usa politics; both documentary
★ 6.5 Film
Explorer
2022
Both explore archive footage; both documentary
★ 8.1 Film
Ocean with David Attenborough
2025
Both explore climate observatory and threatened ecosystem; both documentary
★ 7.3 Film
Girls State
2024
Both explore usa politics; both documentary