The War Between the Land and the Sea S1E4 backdrop

The War Between the Land and the Sea (2025)

S1E4 The Witch of the Waterfall

Dec 14, 2025 Season 1 Episode 4 Sci-Fi & Fantasy, Drama

Episode Overview

The War Between the Land and the Sea poster

Amidst the chaos of a war-ravaged London, Barclay and Salt find themselves fleeing for their lives as UNIT faces a major crisis. Meanwhile, Tide poses a new threat to the nation while Gunsberg pushes forward with his sinister agenda. As the situation escalates, the Severance's plots grow increasingly desperate, calling for a sacrifice.

The War Between the Land and the Sea poster
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