As mission time runs out, Shaun and team come under volcanic fire in Ecuador. Gary must stop down when Bat Expert Rob goes missing in the jungle. Rookie Trailblazer Chris must rethink how to catch a caiman when fear takes over his scientists.
With less than 48 hours left, Shaun dodges volcanic bombs in Ecuador. In Bolivia, rookie trailblazer Chris baits a giant caiman.The Papua New Guinea mission derails when scientist Rob gets lost.
Shaun risks life attempting to place sensors on an active volcano. Rookie Trailblazer Chris wrestles a black caiman. Gary heads 10 miles into a mountain cave to find rare bats.