The War Between the Land and the Sea poster
Where to stream

The War Between the Land and the Sea

7.620251 seasonTV SeriesSci-Fi & FantasyDrama

When a fearsome and ancient species emerges from the ocean, dramatically revealing themselves to humanity, an international crisis is triggered. With the entire population at risk, UNIT step into action as the land and sea wage war.

ProducersJulie Gardner·Russell T Davies

Where to watch

Not available in United States
Streaming in 3 other countries

The War Between the Land and the Sea isn't on any streaming service in United States right now, but it's available in Guernsey, Ireland, United Kingdom. Streaming rights are licensed per country.

Seasons & Episodes

E1
Homo Aqua
Dec 7, 2025 6.3
E2
Plastic Apocalypse
Dec 7, 2025 6.2
E3
The Deep
Dec 14, 2025 5.6
E4
The Witch of the Waterfall
Dec 14, 2025 5.4
E5
The End of the War
Dec 21, 2025 4.8

Cast

RTRussell Tovey
Russell Tovey
Barclay Pierre-Dupont
GMGugu Mbatha-Raw
Gugu Mbatha-Raw
Salt
JRJemma Redgrave
Jemma Redgrave
Kate Lethbridge-Stewart
RMRuth Madeley
Ruth Madeley
Shirley Bingham

More from Russell Tovey · Lead actor

The Flash
The Flash
2014 · 7.7
Agatha Christie's Poirot
Agatha Christie's Poirot
1989 · 8.2
American Horror Story
American Horror Story
2011 · 8.1
Holby City
Holby City
1999 · 5.8
Supergirl
Supergirl
2015 · 7.3
DC's Legends of Tomorrow
DC's Legends of Tomorrow
2016 · 7.2
Sherlock
Sherlock
2010 · 8.5
Silent Witness
Silent Witness
1996 · 7.6
Agatha Christie's Marple
Agatha Christie's Marple
2004 · 7.8
The Bill
The Bill
1984 · 6.8
See all fromRussell Tovey

More from Gugu Mbatha-Raw · Co-star actress

Doctor Who
Doctor Who
2005 · 7.6
Holby City
Holby City
1999 · 5.8
Loki
Loki
2021 · 8.2
Black Mirror
Black Mirror
2011 · 8.3
Agatha Christie's Marple
Agatha Christie's Marple
2004 · 7.8
The Dark Crystal: Age of Resistance
The Dark Crystal: Age of Resistance
2019 · 7.8
Spooks
Spooks
2002 · 7.7
The Morning Show
The Morning Show
2019 · 7.7
Fuze
Fuze
2026 · 7.2
Beauty and the Beast
Beauty and the Beast
2017 · 7.0
See all fromGugu Mbatha-Raw

More like this

V
V
2009 · 6.8
War of the Worlds
War of the Worlds
2019 · 7.2
Secret Invasion
Secret Invasion
2023 · 6.4
First Wave
First Wave
1998 · 7.1
Roswell, New Mexico
Roswell, New Mexico
2019 · 7.7
ONE PIECE
ONE PIECE
2023 · 8.1
Falling Skies
Falling Skies
2011 · 7.1
The Witcher
The Witcher
2019 · 7.9
V
V
1984 · 7.1
Creature Commandos
Creature Commandos
2024 · 7.8
V: The Final Battle
V: The Final Battle
1984 · 7.4
NOS4A2
NOS4A2
2019 · 7.3

The War Between the Land and the Sea — streaming FAQ

Which OTT platform streams The War Between the Land and the Sea?

The War Between the Land and the Sea isn't on any streaming service in United States yet, but it's available in United Kingdom, Guernsey and Ireland. Streaming rights differ by country — switch your country in the header to see where.

Is The War Between the Land and the Sea on Netflix?

No, The War Between the Land and the Sea is not on Netflix in United States as of September 2026.

Is The War Between the Land and the Sea on Amazon Prime Video?

No, The War Between the Land and the Sea isn't on Amazon Prime Video in United States right now.

Where can I watch The War Between the Land and the Sea for free?

The War Between the Land and the Sea isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in The War Between the Land and the Sea?

The War Between the Land and the Sea has 1 season in total (5 episodes). The series concluded in 2025.

Are all episodes of The War Between the Land and the Sea out yet?

Yes — all 5 episodes across 1 season of The War Between the Land and the Sea are out and available to stream.

Is there a Season 2 of The War Between the Land and the Sea?

No — The War Between the Land and the Sea ended after 1 season, so there is no Season 2.