Is City Beneath the Sea coming back?

City Beneath the Sea ended on December 29, 1962, after its first season aired on ITV1. The show concluded its story arc in that episode, and no subsequent seasons are scheduled or confirmed.

This science fiction and drama series from 1962 followed journalist Mark Bannerman and his assistant Peter Blake as they uncovered a dangerous secret beneath the seabed. The plot involved a kidnapping at a London gala, a mysterious U-Boat from WWII, and the hijacking of the atomic submarine Cyana by a former U-Boat commander. The series depicted their adventures as they navigated the perilous underwater world and uncovered hidden threats.

The cast included Gerald Flood as Mark Bannerman, Stewart Guidotti as Peter Blake, Aubrey Morris as Professor Ludwig Ziebrecken, and Caroline Blakiston as Dr. Ann Boyd.