Doctor Who - Beneath the Surface (The Silurians [1970] / The Sea Devils [1972] /
Doctor Who - Beneath the Surface (The Silurians [1970] / The Sea Devils [1972] / Warriors of the Deep [1984]) [DVD]. Release Date : 2025-08-26. Theatrical Release Date : 1970-12-18. Weight : 0.31 kg. Condition : Like New.