Series 3: 1. Baja
Series 2 - Belize Temple
Naomi Wilkinson investigates the jungles and ancient temples of tropical Belize in search of more natural nightmares, including the notorious whip spider.
Series 2 - Uk
Naomi is in the UK, where she meets some hyperactive hares, a miniature mite that lives in an unusual and disturbing habitat and a titanic terror that's taking over ponds.
Series 2 - Central American Coast
Naomi Wilkinson travels the coastline of Central America. She has a close encounter with a sea snake and shares a picnic with a hoard of cannibal crabs.
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.
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.
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.
Series 2 - South Africa
Naomi Wilkinson travels across South Africa in search of her deadly nightmares of nature. She meets a hippopotamus and a seriously snappy nile crocodile.
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.
Series 1 - Top Ten Worst Nightmares
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.
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.
Series 4: 15. Ultimate Nightmare
Series 4: 8. Cayman Castaway
Series 1 - Yellowstone
Heading into Yellowstone, Naomi prepares to face some of America's most famously fearsome wildlife - bears and wolves.
Series 4: 4. New Zealand Ninjas
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.
Series 3: 9. Bonus Bits