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…

Mystery of the Lost Islands poster

Mystery of the Lost Islands(2017)

TV-PG20171 season6 episodes45m

NRNot yet rated

User Score

No votes yet

Overview

Follow big predator specialist Dave Salmoni as he travels to some of the world's most remote and hostile islands to answer extraordinary wildlife mysteries.

Seasons(1)

Season 12017 · 6 episodesNovember 7, 2017

Season list for Mystery of the Lost Islands

Top Billed Cast

Dave Salmoni
Himself - Host

Media

More Like This

Recommendations based on this series

81%User score 81 percent

Earth at Night in Colour

2020 · Documentary

74%User score 74 percent

Natural World

1983 · Documentary

76%User score 76 percent

Welcome to Earth

2021 · Documentary

77%User score 77 percent

Great Migrations

2010 · Documentary

86%User score 86 percent

Planet Earth II

2016 · Documentary · Family

86%User score 86 percent

Planet Earth

2006 · Documentary

85%User score 85 percent

Seven Worlds, One Planet

2019 · Documentary · Family

79%User score 79 percent

Nature

1982 · Documentary · Family

79%User score 79 percent

Animal

2021 · Documentary

75%User score 75 percent

Secrets of the Penguins

2025 · Documentary

84%User score 84 percent

Life

2009 · Documentary

86%User score 86 percent

Planet Earth III

2023 · Documentary · Family

70%User score 70 percent

NOVA

1974 · Documentary

80%User score 80 percent

Hostile Planet

2019 · Documentary

75%User score 75 percent

MegaStructures

2004 · Documentary

74%User score 74 percent

Night on Earth

2020 · Documentary

81%User score 81 percent

Our Living World

2024 · Documentary

74%User score 74 percent

The Reluctant Traveller with Eugene Levy

2023 · Documentary

76%User score 76 percent

The Crocodile Hunter

1997 · Documentary · Action & Adventure

85%User score 85 percent

Our Planet

2019 · Documentary · Family

Mystery of the Lost Islands (2017) | Watch Free Online Movies

Where to Watch

US

Stream

Stream on Discovery+ Amazon Channel
Stream on YouTube TV
Stream on Discovery +

Buy

Buy on Amazon Video
Buy on Apple TV Store
Buy on Google Play Movies
Buy on Fandango At Home

All watch options for Mystery of the Lost Islands

Streaming availability data provided by JustWatch via TMDB.

Facts

Status: Returning Series
Type: Documentary
Original name: Mystery of the Lost Islands
First aired: November 7, 2017
Last aired: December 12, 2017
Network: Animal Planet
Original language: English

Keywords

nature documentary