Thunder
- Metai: 1929
- Šalis: United States of America
- Žanras: Dramos
- Studija: Metro-Goldwyn-Mayer
- Raktažodis: train, silent film, flood, lost film, train engineer
- Direktorius: William Nigh
- Vaidina: Lon Chaney, Phyllis Haver, James Murray, Tom Keene, Frances Morris