Seasons & episodes

S0 · E1Sneak Peek 2025-11-29 · 3 min＋

The cast and writers of The War Between the Land and the Sea give us a sneak peek behind the scenes and tease what we can expect from the new series.

Writers Russell T Davies and Pete McTighe discuss The War Between the Land and the Sea.

Go behind the scenes of the Doctor Who spin-off. Witness the creation of stunning sets and groundbreaking special effects. Explore the challenges and triumphs of filming across diverse locations, from Spain to a wave pool.

S1 · E1Homo Aqua 2025-12-07 · 44 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 2025-12-07 · 48 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 2025-12-14 · 45 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 2025-12-14 · 46 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 2025-12-21 · 54 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?