When does The War Between the Land and the Sea return?

The War Between the Land and the Sea is an upcoming British science fiction television series. It is set to star Russell Tovey, Gugu Mbatha-Raw, Jemma Redgrave, and Alexander Devrient. The miniseries will consist of five episodes and is currently expected to be released in 2025. UNIT must take action to prevent a global war caused by the return of the Sea Devils.