7.7 / 10
(16 votes)
Embark on a global odyssey to discover the largest and least explored habitat on earth. New ocean science and technology has allowed us to go further into the unknown than we ever thought possible.
United Kingdom,
United States of America
Documentary
40 minutes
2018
Miles Barton
OceanX Media,
BBC Earth,
BBC Studios Natural History Unit

2002
7.6

1988
7.3

1998
5.3

1994
5.1

1992
7.0

2018
8.0

2002
6.1

2006
8.0
1948
0.0
1943
0.0

1985
0.0

2018
6.9

2021
5.3

1953
7.1

1983
7.9

2021
10.0

2014
5.1

2003
6.8

2007
7.6

1996
7.6