In order to rebel against her dad, rebellious teenage worker drone, Uzi Doorman, leaves her colony in the middle of the night searching for a battery to power a new invention of hers.

Uzi and N return to the colony to investigate a series of gruesome murders; they eventually find that the culprit is a horrifically mutated corpse of J being piloted by a sentient heart.

A psychic teenager named Doll begins murdering her classmates as part of an elaborate trap to avenge her parents and kill V.

To gather more information about the conspiracy of Copper 9, Uzi travels to an abandoned summer camp with ties to her mother; a whole bunch of her classmates accidentally tag along, forcing N and V to play chaperone for them.

N explores his past as a normal worker drone serving a family on earth; an eerie drone named Cyn displays more and more dangerous behaviors.

Teaming up with Tessa and J, the trio delve into an abandoned laboratory site where they are beset upon by metal dinosaurs, cannibalistic drones and a creepy baby.