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.
Photo gallery for Backyard Zoo on Nat Geo Wild.
See images from Who Sank The Bismarck? on National Geographic Channel.
Pat travels to Vancouver Island to track down one of the world’s most legendary monsters.
This freakish creature is said to spray acid, send out electric shocks and explode when threatened.
Spain’s assignment is to find out whether a new great ape is waiting to be discovered.
A distinct animal call in the dark of the Amazon energizes Pat’s investigation.
A park ranger discovers a giant web that looks like it has engulfed the forest. What creature built it?
Flick through our selection of images that show the unique bond Kevin Richardson shares with a selection of big cats.
Discover the surprising number of UFO sightings in the UK!
Check out these truly weird animals that are sure to surprise you.
People seeking alternative treatment through the use of leeches, maggots and bees.