Discoveries abound in this episode as Stylus is confronted not only with a moral dilemma but a revelation of his own past. Meanwhile, Mortimer has his own confrontation with history.
Ann's reunited with familiar faces as a new adventure begins - escaping the tunnels. Meanwhile, Stylus struggles with his memories as more truth concerning Picasso is revealed.
Mortimer finally sees his bride after 16 years of separation. Violet and the kids comes face-to-face with a mist miracle. But, what happens when they are confronted with their next big decision?
Heading into the valley with heavy hearts the search is on for Sam. Dealing with Picasso's sacrifice is difficult for Violet, but the kids are faced with another unexpected goodbye.
Mortimer reconnects with Aria as he eagerly anticipates her recovery - a prospect that proves challenging. Meanwhile, the kids discover the remnants of a city in the valley.
As the mist fills the valley, Ann experiences its power - leading her to an ultimate discovery. Meanwhile, Mortimer is left shattered from Aria's breakdown, leaving him with only memories from the past. Cwrig's continued dominance over Mortimer
Haunted by dreams and Cwrig's deadly edict, Mortimer embarks below the peaks. Along the way he is reminded of the early days of Defiance and his first interaction with a younger Aria.
Ann's discovery leaves the kids still questioning their quest. However, Picasso's prophetic word rings true when they experience a new piece of evidence for the Man on the Mountain's existence.
Violet comes face to face with Mortimer and her past, but the reunion is quickly interrupted. Will Mortimer complete his mission? What happens when the kids experience their most excruciating loss yet?
After showing Ann a glimpse of the world beyond, Elyon demonstrates his creative power. The request that follows is a surprise and leads the kids back to a world that has changed forever.