A Perfect Planet (2021)

2021 • 1 season • Documentary • TV-PG

9/10 3,475

87% 71

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On August 9, 2026

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Episode 4 — Oceans

Name: Episode 4 — Oceans
Released: 2021-01-24
Duration: 50 min
Rating: 9
Cast: David Attenborough

Season 1 • A Perfect Planet

Released: 2021-01-24 • Documentary

90%

User score

There are not five separate oceans, but one. Its waters linked by powerful forces that keep them on the move. This constant mixing is vital for the health of oceans and marine life.

Where to Stream Episode 4

Season 1 · Episode 4 · Streaming in USA

Tubi TV

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Episodes

Episode 1
Volcano
2021-01-03

Episode 2
The Sun
2021-01-10

Episode 3
Weather
2021-01-17

Episode 4
Oceans
2021-01-24

Episode 5
Humans
2021-01-31

Information

Episode air date	24.01.2021
Episode runtime	50 min
Episode rating	9.00
Genres	Documentary
TMDB series rating	8.7
IMDb series rating	9.0
Series status	Ended
Age rating	6+
Country	GB