Season 2

1. Flying Carp

2010-07-18 · 44m

Flying fish from Asia are invading America's waterways and turning innocent boating trips into boxing matches as fish "knock out" anglers. National Geographic Explorer Zeb Hogan heads to the Illinois River, one of the areas where their population is thickest, to see what can be done to stop them ... and the answer could be as simple as your dinner plate.

2. Mongolian Terror Trout

2010-07-25 · 44m

3. Alligator Gar

2010-08-01 · 44m

Dr Zeb Hogan searches the southern United States for the rapidly disappearing alligator gar.

4. Land Of Giants

2010-08-08 · 44m

Zeb travels Thailand in search of giant fish; freshwater protected areas.

5. Jungle Catfish

2010-08-15 · 44m

Zeb Hogan is on a mission to find the giants of the sea.

6. Alien Catfish

2010-08-22 · 44m

Zeb travels to Spain for the wels catfish, a vicious predator that destroys local ecosystems.

7. River Invasion

2010-08-29 · 44m

Zeb Hogan attempts to fathom the uncontrolled spread of flying Asian carp in America's waterways.

8. Raging Amazon

2010-09-05 · 44m

Amazonian expedition to assess the impact of humanity on the area's fish population.

9. Monsters of the Nile

2010-09-12 · 44m

Zeb faces the crocodiles and goes in search of Africa's biggest freshwater fish: the Nile perch.

10. Ancient Beast

2010-09-19 · 44m

Aquatic ecologist Dr Zeb Hogan goes in search of the paddlefish.

11. Nile Giant

2010-09-26 · 44m

Aquatic ecologist Zeb Hogan and fellow scientists search for Nile perch.