Complete 7-part BBC adaptation starring Jenny Agutter. The big screen version of The Railway Children was still two years in the future when Jenny Agutter starred in this handsome production that serves as a companion piece to a film classic. The comfortable lives of three Edwardian children are shattered when their father is arrested on suspicion of betraying state secrets. The children and their mother are forced to move to a modest cottage in the Yorkshire countryside, where their new lives centre around the local steam railway line.