A pop star decides to swim with deadly box jellyfish while paying a visit to Sam's beachfront hometown.
Sam and Rikki are on a trip to the Rocky Mountains when their bus crashes down a canyon; everyone escapes but some members of the group are injured; Sam and Rikki try to find mobile phone reception and call for help.
Sam and Rikki fly into a remote airstrip in Tanzania, but there's been a transport mix up and they must wait several hours for their ride.
Sam, Rikki and Nathan explore caves in the Australian outback and come across scorpions; Nathan's leg gets trapped when a cave-in occurs; Sam and Rikki must get past the scorpions blocking their way to go get Nathan help.
Sam takes Harry out zip-lining to practice their skills; a malfunction forces Sam and Harry to clamber off the equipment onto a nearby tree, where Harry is bitten by a funnel web spider.
While hunting rare orchids with Sam's botanist Uncle Shaun in the Amazon, Sam and Rikki's boat capsizes and they become trapped in a watery cave with a giant anaconda.
Remy Brand
Sam Fox
Charles Mayer
Kingston Fox
Stanley Browning
Rikki McGrath
Tiffany Lyndall-Knight
Laura Fox
Harry Russell
Harry Fox