Melinda Deines

A string of murders at the Haven High School reunion brings Nathan and Duke back to their alma mater to help Audrey search for the troubled killer.

The team hunts for a heavily pregnant woman who has been snatched from the streets.

The Taelons decide to leave Earth when it appears that the Jiridians are invading. Meanwhile, a group of Resistance prisoners saved from the mother ship include several disguised Jiridians who are causing trouble for Liam and Renee.

When Renee's boyfriend appears to her while he is imprisoned on the mother ship, Liam theorizes a special energy bond between the pair. Zo'or is upset by the human's betrayal and bans all humans from the mother ship.

The Taelons lend some of their dwindling core energy to Joshua Doors for a pilot cold fusion project, but the energy is stolen, leaving the Taelons vulnerable. Jonathan Doors lives on as an AI in cyberspace.

Sandoval is watching via nanobots inside Street as she tries to decipher Ma'el's riddle. She tries to figure out how to escape from Sandoval and the Taelons forcing her to solve the riddle. She flashes back to childhood fears.