Thunderstone - Season 1 Episode 5 Trapped

Arushka and Noah sneak into the protector mines in order to save Sundance whom they are convinced. Back in North Col, Noah's mother Liz has a look around the Holodeck. Tao meets up with Noah in the cave while Arushka has to deal with the feeling of guilt at having left Noah there alone and returns back to the Nomads lair to find him. Having been found and in order to escape Noah activates his PHD and along with Arushka they leave Haven.