TV series
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.
1 season · 5 episodes
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.
S1 E1Homo Aqua
Dec 7, 20256.344 min
Barclay's ordinary life becomes a world of terror when an ancient species rises from the sea. As UNIT fights for control, the summit on the Thames reveals terrifying secrets.
S1 E2Plastic Apocalypse
Dec 7, 20256.248 min
Barclay becomes humanity's ambassador when the mysterious Salt emerges from the Tank. But his family's life is torn apart when Salt wreaks revenge upon all mankind.
S1 E3The Deep
Dec 14, 20255.645 min
Barclay makes a terrifying descent into the world of Homo Aqua. Back on the land, Kate stands alone as Downing Street conspires with the army to change the course of the war.
S1 E4The Witch of the Waterfall
Dec 14, 20255.446 min
Barclay and Salt go on the run in a war-torn London as UNIT reels from disaster. But when Tide threatens the land and Gunsberg advances his plans, the Severance schemes demand blood.
S1 E5The End of the War
Dec 21, 20254.854 min
Barclay stands alone, Salt is lost, UNIT is powerless, and the oceans rise as the war reaches its climax. While traitors conspire, can Barclay find Salt before it's too late?
Russell Tovey
Barclay Pierre-Dupont
Gugu Mbatha-Raw
Salt
Jemma Redgrave
Kate Lethbridge-Stewart
Ruth Madeley
Shirley Bingham
George Robinson
Steve Chesney
Barbara Probst
General Dominique Dussolier
Alexander Devrient
Colonel Christofer Ibrahim
Gethin Alderman
Homo Aqua
Charles Sandford
Homo Aqua
Stewart Alexander
General Oscar Gunsberg
Colin McFarlane
General Austin Pierce
Francesca Corney
Sergeant Hana Chakri
