1 Tymor
4 Pennod
Swimming with Monsters - Season 1 Episode 2
Steve attempts to swim with Africa's most dangerous animal, the hippopotamus. Can he get close enough to study their secret underwater behaviour?
- Blwyddyn: 2013
- Gwlad:
- Genre: Documentary
- Stiwdio: Discovery
- Allweddair: nature documentary
- Cyfarwyddwr:
- Cast: