The War Between the Land and the Sea

The Deep

Directed by Dylan Holmes Williams
S1 • E3    Dec 14, 2025    45m
7.35.6
Barkley and a team of diplomats descend to Aquakind's realm miles beneath the ocean surface for a meeting between the two species. Meanwhile, Kate discovers that some humans on the planet surface have their own plans for dealing with Aquakind, and don't include UNIT.

Where to Watch The War Between the Land and the Sea - S1 • E3

Cast of The Deep

  • Russell ToveyBarclay Pierre-Dupont
  • Gugu Mbatha-RawSalt
  • Jemma RedgraveKate Lethbridge-Stewart
  • Ruth MadeleyShirley Bingham
  • Patrick BaladiSir Keith Spears
  • William GaminaraTed Campbell
  • Colin McFarlaneGeneral Austin Pierce
  • Hannah DonaldsonCaptain Louise Mackie
  • Mei NacMin Tso
  • George RobinsonSteve Chesney
  • Stewart AlexanderGeneral Oscar Gunsberg
  • Barbara ProbstGeneral Dominique Dussolier
  • Vincent FranklinPrime Minister Harry Shaw
  • Alexander DevrientColonel Christofer Ibrahim
  • Gethin AldermanHomo Aqua
  • Charles SandfordHomo Aqua
  • Manpreet BachuRavi Singh
  • John AddisonCaptain Daniel Gaitz
  • Teri Ann Bobb-BaxterCommander Olivia Harper
  • Seeta IndraniPriya Lakhani

 

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