Ranked #4 of 5 in Season 1•−0.2 vs season avg
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.
Russell Tovey
Barclay Pierre-Dupont
Gugu Mbatha-Raw
Salt
Jemma Redgrave
Kate Lethbridge-Stewart
Ruth Madeley
Shirley Bingham
Russell T Davies
Writer
Pete McTighe
Writer
Dylan Holmes Williams
Director
Adam Lyons
Additional Photography
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"The Witch of the Waterfall" is episode 4 of The War Between the Land and the Sea season 1. It scored 6.9/10 from 857 votes, ranking #4 of 5 episodes this season (season average 7.1). Directed by Dylan Holmes Williams and written by Russell T Davies, Pete McTighe, it aired on December 14, 2025.
