Shadow in the Stream (1939)
Explores the natural history of the otter, depicted through the fictitious account of a day in the life of Otto the Otter and his mother. The narrator claims that the short features "the first film ever taken of an otter swimming underwater."
- Country : United Kingdom
- Genre : Documentary
- Studio : Gaumont-British Instructional
- Director : Mary Field
- Cast : E. V. H. Emmett