It’s a gruelling expedition, but after days in an extreme environment, Vágner makes the catch of a lifetime.
Vágner endures torrential rain and sleep deprivation to catch the mega catfish of the Amazon.
Extreme heat, wind and sandstorms make the journey treacherous and have Vágner struggling to push on.
Jakub searches for an alligator gar, known for their bony skulls, armour-like scales and piercing teeth.
Vágner joins local experts on a mission to catch and tag white sturgeon to aid the species’ survival.
Lurking in the murky depths of the world’s great waterways are bizarre aquatic giants.