Skip to content

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Search movies and TV series

Search movies and TV series

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Every movie and series, one place to find it.

Search movies and TV series

Loading content…

Discover where to watch movies and TV series online. Browse trending titles, streaming availability, ratings, trailers, cast and full episode guides — all in one place.

Movies

Featured
Popular
Top Rated
Upcoming
Now Playing

TV Series

Featured
Popular
Top Rated
Airing Today
On The Air

Discover

Trending
Free to Watch
Browse Genres
Search

© 2026 Watch Free Online Movies. All rights reserved.

This product uses the TMDB API but is not endorsed or certified by TMDB. Watch Free Online Movies does not host or stream any media — it links to where titles are legally available.

Loading title details…

Ancient Oceans poster

Ancient Oceans(2019)

20191 season2 episodes10m

40%User score 40 percent

User Score

3 votes

Overview

In this prequel to Ancient Earth, travel back in time to the first two of the most powerful extinction periods in history.

Seasons(1)

Season 12019 · 2 episodesAugust 23, 2019

Season list for Ancient Oceans

Media

Where to Watch

US

Stream

Stream on fuboTV

More Like This

Recommendations based on this series

83%User score 83 percent

Prehistoric Planet

2022 · Documentary

80%User score 80 percent

Life on Our Planet

2023 · Documentary

83%User score 83 percent

Human Planet

2011 · Documentary

75%User score 75 percent

How Do They Do It?

2006 · Documentary

79%User score 79 percent

The Dinosaurs

2026 · Documentary · Animation

82%User score 82 percent

Mind Field

2017 · Documentary

71%User score 71 percent

History 101

2020 · Documentary

71%User score 71 percent

A History of Horror

2010 · Documentary

80%User score 80 percent

World War II with Tom Hanks

2026 · Documentary

77%User score 77 percent

One Strange Rock

2018 · Documentary

64%User score 64 percent

Eli Roth's History of Horror

2018 · Documentary

81%User score 81 percent

Earth at Night in Colour

2020 · Documentary

74%User score 74 percent

The Reluctant Traveller with Eugene Levy

2023 · Documentary

80%User score 80 percent

Top Gear

1978 · Documentary

79%User score 79 percent

Animal

2021 · Documentary

74%User score 74 percent

Natural World

1983 · Documentary

65%User score 65 percent

American Experience

1988 · Documentary

77%User score 77 percent

Great Migrations

2010 · Documentary

78%User score 78 percent

STEVE! (martin) a documentary in 2 pieces

2024 · Documentary

75%User score 75 percent

MegaStructures

2004 · Documentary

Ancient Oceans (2019) | Watch Free Online Movies

Curiosity Stream

Stream on Curiosity Stream

Stream on CuriosityStream Apple TV Channel

Stream on CuriosityStream Amazon Channel

All watch options for Ancient Oceans

Streaming availability data provided by JustWatch via TMDB.

Facts

Status: Ended
Type: Documentary
Original name: Ancient Oceans
First aired: August 23, 2019
Last aired: August 23, 2019
Network: CuriosityStream
Original language: English