Ne'eg dies from being exposed to a devastating virus that was unleashed from an alien probe. The virus falls into the hands of a group of white supremacists, they release the virus into the Lincoln Hills homeless shelter. The deadly virus quickly spreads, threatening to decimate both the human and Taelon races. Boone, infected with the virus, comes up with an idea to develop anti-bodies against the virus but it may not be in time to prevent the virus spreading over earth.

Liam and Augur are thrown into a parallel dimension when their shuttle flight is sabotaged by Doors. Maiya captures them and brings them back to her Imerian Resistance camp, where they start to find counterparts of people they know. The counterpart Taelons capture the colony and takes them to the mothership.

A "volunteer" squad of specially trained Taelon implanted teen-agers attacks an abandoned warehouse where a Resistance cell meets. Lili, Liam and Augur are surprised when Julia shows up with an unconscious Amanda. Dr Park removes Amanda's implant and tells them that her implant is killing her. Resistance sends Julia undercover to join the Taelon Volunteer Program. Julia warns Liam and Lili about a massive assault, who mobilize the Resistance for a counter attack. Liam learns that recruits are being sent through portals after an unknown enemy in another galaxy.

Liam investigates if Jack Patches, that allow fans of the combat game Pa'dar to feel the feelings of the warriors, causes seizures.

A reporter after being exposed to Taelon radiation seeks to expose the Taelons during a live television interview with Zo'or by airing secret Taelon video.

Da'an checks with Andrea Myzar on the decoding process of one of Ma'el's messages. Da'an is shot by Andrea. Andrea leaves the MotherShip with Ma'el's message relic. Augur's holo-computer finds that Andrea is Emma King, a mathematican killed 3 years ago. Liam retrieves the relic and discovers that humanity is the genetic link between the Taelons and Jaridians.