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Series 1: 4. The Witch of the Waterfall
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.
Source: BBC 1
Most recent episodes of The War Between the Land and the Sea
The War Between The Land And The Sea
Series 1: 4. The Witch Of The Waterfall
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 b ...
16-12-2025
BBC 1
The War Between The Land And The Sea
Series 1: 3. The Deep
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.
16-12-2025
BBC 1
The War Between The Land And The Sea
Series 1: 2. Plastic Apocalypse
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.
09-12-2025
BBC 1
The War Between The Land And The Sea
Series 1: 1. Homo Aqua
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.
09-12-2025
BBC 1
Most popular episodes of The War Between the Land and the Sea
The War Between The Land And The Sea
Series 1: 1. Homo Aqua
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.
09-12-2025
BBC 1
The War Between The Land And The Sea
Series 1: 2. Plastic Apocalypse
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.
09-12-2025
BBC 1
The War Between The Land And The Sea
Series 1: 3. The Deep
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.
16-12-2025
BBC 1
The War Between The Land And The Sea
Series 1: 4. The Witch Of The Waterfall
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 b ...
16-12-2025
BBC 1