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.
Cast: Russell Tovey, Gugu Mbatha-Raw, Jemma Redgrave
16+UHDHDCC
Miniseries
5 episodes
1. Homo AquaBarclay'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.16+CC44minDec 7, 2025
2. Plastic ApocalypseBarclay 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.16+CC48minDec 7, 2025
3. The DeepBarclay 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.16+CC45minDec 14, 2025
4. The Witch of the WaterfallBarclay 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.16+CC46minDec 14, 2025
5. The End of the WarBarclay 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?16+CC54minDec 21, 2025
Viewers also watched
The War Between the Land and the Sea
★ 7.6/1020251 season5 episodesEnded
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.
Creators and cast
- Created by
- Russell T Davies
- Studio
- Bad Wolf, BBC Studios Productions
