While on a mission to retrieve his magical coat, a legend of the London Below gets captured by a long-time enemy and, in the face of death, is saved by his older brother. Shaken by this sudden encounter with his first-ever rival, the legend resumes his mission with renewed determination to be his own hero.

When a boy is lost in the darkness of a mine, a man resolves to confront his own worst nightmares.

In a society where everyone is masked and takes on a new personality every day, an underground network seeks to return to their original identities.

In the depths of his mind, a writer tries to uncover the autonomous, nefarious motivations of his own characters.

A young woman who is a Speleologist teams up to explore an extremely deep cavern with a Geophysicist who believes that the earth is hollow and the Underworld is accessible through caves. Once sealed by Aboriginals, the pair soon regrets reopening the cave.

Essie, a biographer, finds out she has more in common with her subject Matthew Corley, a sleeper agent, when she recreates him as a simulated figure that can be accessed with the purchase of her book.

When a neglected and lonely girl is approached by an illusion-making creature looking for an apprentice, she experiments with her newfound powers and makes a perfect version of herself. She quickly finds out that perfection isn't all it's cracked up to be and searches for a way to end the illusion.

When a father's child is swallowed by a sinkhole, his quest for answers leads him into the dark secrets of an abandoned mine and a 1920's corporate cover-up.

A descendant of the deep one struggles to find faith and magic again after watching her kind be slaughtered in American internment camps, their rituals stolen by clueless mortals.

An intrepid caver, determined to save the woman she loves, descends into caverns where beautiful music supposedly drives humans to insanity and violence.