Don Spike leads the group to work together to upgrade their shelter while he takes on a challenge on his own that will benefit the whole team. But as soon as the team starts to work, they begin to miss Yoon Ho and lack his motivation they need to get anything done. Meanwhile, Yoon Ho is out with Luda and Hyun Bin on a task where he teaches the two a few things about setting goals and having dreams when suddenly, they come across an unidentifiable object that leads them deeper into the woods.