Sapphire & Steel - Season 2 - Eps 2: Assignment II: The Railway Station (2)
Sapphire and Steel discover the ghost is a young World War I soldier who died in battle. They begin to suspect the railway station might be a recruitment ground for the dead. The appearance of a second ghost and the discovery of a recording with the last words of three dying submariners all but confirm their suspicions. The investigation becomes even more difficult and dangerous when the ghost of a fighter pilot forces Steel to experience a deadly plane crash.
About Sapphire & Steel

Title: Sapphire & Steel
First Air Date: 1979-07-10
Last Air Date: 1982-08-31
Status: Ended
Rating: 7.4/10 (from 23 votes)
Language: EN
Seasons: 7
Total Episodes: 34
Network: ITV1
Genres: Drama, Sci-Fi & Fantasy
Production Companies: Unknown
Synopsis
Sapphire & Steel is a British television science-fiction fantasy series starring David McCallum as Steel and Joanna Lumley as Sapphire. Produced by ATV, it ran from 1979 to 1982 on the ITV network. The series was created by Peter J. Hammond who conceived the programme under the working title The Time Menders, after a stay in an allegedly haunted castle. Hammond also wrote all the stories except for the fifth, which was co-written by Don Houghton and Anthony Read. In 2004, Sapphire and Steel returned in a series of audio dramas starring David Warner and Susannah Harker.
Cast

David McCallum
Steel

Joanna Lumley
Sapphire