Undercurrents
- Blwyddyn: 1973
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio: RA Films
- Allweddair: nature
- Cyfarwyddwr: Robin Lehman
- Cast:
8.00 2018 HD
7.90 1983 HD
7.10 1953 HD
1 2011 HD
1 2022 HD
6.00 2020 HD
6.97 2006 HD
1 2011 HD
5.00 1946 HD
10.00 2002 HD
6.99 2024 HD
6.97 2024 HD
6.80 2024 HD
6.96 2024 HD
7.80 2024 HD
6.34 2024 HD
5.80 2024 HD
6.10 2024 HD
6.70 2024 HD
7.20 2024 HD