Naomi counts down through her top ten worst nightmares of the series - and reveals what she has chosen to take the top spot as her very worst nightmare.
Source: CBBC
Series 1 - Australia: Jungle
Naomi Wilkinson's search for nature's nightmares take her into the jungles of Queensland in Australia, where she faces her fear of the giant huntsman spider.
25-03-2022
CBBC
Series 2 - Costa Rica Jungle
Naomi Wilkinson's quest to find nature's worst nightmares takes her deep into the jungles of Costa Rica, where she meets the most dangerous spider on the planet.
24-03-2022
CBBC
Series 1 - Yellowstone
Heading into Yellowstone, Naomi prepares to face some of America's most famously fearsome wildlife - bears and wolves.
23-03-2022
CBBC
Series 2 - Florida
Naomi Wilkinson explores the US state of Florida on the hunt for more nightmares of the natural world. She rides an airboat into the Everglades and meets an angry alligator.
22-03-2022
CBBC
Series 2 - Alaska
Naomi Wilkinson heads north to Alaska to seek out more nightmares of nature. She comes face-to-face with a giant moose and takes a trip down the Chilkat River.
21-03-2022
CBBC
Series 1 - California
Naomi Wilkinson heads stateside to see what scary wildlife she can find in California. She kayaks out to find sea otters, then tries getting to grips with some hagfish.
23-05-2020
CBBC
Series 1 - South Africa: North
Naomi's search for nightmare critters takes her to the sprawling savannahs of northern South Africa, where she searches for one of the biggest animals on Earth.
16-05-2020
CBBC
Series 1 - Australia: Desert
Naomi Wilkinson heads into the blistering heat of the Australian outback in search of nightmares of nature. She joins a snake catcher on an emergency call out.
10-05-2020
CBBC
Series 1 - South Africa: East
Naomi's on a mission to confront her worst nightmare, as she explores the East coast of South Africa and goes in search of the world's biggest shark.
03-05-2020
CBBC
Series 2 - Alaska
Naomi Wilkinson heads north to Alaska to seek out more nightmares of nature. She comes face-to-face with a giant moose and takes a trip down the Chilkat River.
21-03-2022
CBBC
Series 2 - Unseen
Naomi introduces the animals from her adventures which did not make it into earlier episodes. She comes face to face with a jaguar and searches for a grizzly bear.
08-12-2019
CBBC
Series 2 - Namibia
Naomi Wilkinson continues her global adventure in search of nightmares of the natural world. This time she's in Namibia, where she meets some smelly seals.
20-11-2019
CBBC
Series 1 - Yellowstone
Heading into Yellowstone, Naomi prepares to face some of America's most famously fearsome wildlife - bears and wolves.
23-03-2022
CBBC