After barely surviving a terrifying hurricane, Chase and his friends Nicole and Rashawn have made it to the safety of Nicole's family farm, which is also the winter home of the Rossi Brothers Circus, where flood waters are rising and dangerous circus animals are on the loose.

Fifteen-year-old Peak Marcello is invited to climb Hkakabo Razi, one of the most isolated mountains in the world, but getting there involves a four-week trek through a tropical rainforest that is rife with hazards, which turns out to be more dangerous than summiting the mountain itself.