Mia and Deshawn can’t wait to get to Action World. So when their parents make a pit stop at Maximum Caverns to go cave spelunking, the two siblings are less than excited. Things go from bad to worse when an accident takes Mia, Deshawn and their guide, Raven, off their trail and onto an advanced route. Mia and Deshawn will have to dig deep and work together to make it out of the caves.

Twelve-year-old Carly has recently recovered from an illness and to celebrate, Carly, her older brother, Ajay, and her dad go on a climbing trip in the Rocky Mountains. Even though Carly tries to convince her family she is one hundred per cent better, her troubling bouts of tiredness give her away. When an unexpected injury forces Carly and Ajay back down the mountain, Carly's health is put to the ultimate test.

Martina's move to a new town means leaving behind her best friend. But she's not the only one in her new neighbourhood missing a best friend.

Nita and Sohail are thrilled when they win scholarships to attend the Alaska Young Explorers program. Both kids could use the prize money to help their families and set out to compete as hard as they can. But things take a turn when they're paired up on an expedition. The two make a misstep while hiking down a glacier and find themselves in dangerous territory. Nita and Sohail will have to depend on each other and learn to work together ... if they want to survive the Alaskan wilderness.

Jasmine Lopez and her brother Arjun love exploring the coral reefs around Fiji, where their marine biologist parents are stationed. Jasmine, already a certified scuba diver, dreams of following in her parents' footsteps and wants to help Arjun do the same. Unfortunately her younger brother is sure he already knows everything. That attitude gets them into danger when Arjun drifts too far from the group during a dive - and straight into a reef shark.

On a summer holiday with his family, Marlon Keys is about to hike the Appalachian Trail in the USA. He isn't exactly thrilled about the trip - he'd rather play on his smartphone and connect with his friends back home. But when Marlon accidentally gets separated from the group on the hike, his "boring" holiday becomes an exercise in survival. Can Marlon find his way back to his family and camp safely, or will he remain lost on the trail?