4:08

Monster Fish of the Amazon | National Geographic

National Geographic

1:12

Mekong Giant Catfish | National Geographic

National Geographic

3:07

Giant Fish Helped by Fishing? | National Geographic

National Geographic

2:54

River Catfish Release | National Geographic

National Geographic

3:59

World's Largest Stingray? | National Geographic

National Geographic

5:27

The Elusive Giant Catfish | National Geographic

National Geographic

3:11

Search for the Giant Stingray | National Geographic

National Geographic

4:50

Sawfish Pupping Ground | Hooked

National Geographic