Agent Beckett gives birth to an alien-human hybrid that rapidly matures to adulthood. The child assumes the identity of Liam Kincaid (Robert Leeshock), an old comrade of Boone's. Liam is swiftly recruited by Da'an to be his new Protector, replacing William Boone. Da'an waives the usual CVI and Skrill implant requirements, but is unaware that Liam possesses a far more potent defense: the Shaquarava. The Taelon Synod leader Quo'on is killed by the replicant from the probe. It is learned the probe
Augur taps into the Taelon Commonality, breaking Da'an's contact with the Commonality. Da'an regresses into the "Atavus", a pre-historic version of the Taelons. Zo'or tells Sandoval to kill Da'an. Da'an is a threat for the Atavus only has a hunger for life spirit. The Resistance lures the Atavus to try to save Da'an.
At an exhibit of Taelon items from Strandhill, Liam jumps through a Taelon portal which takes him two days into the future, where he finds everyone in the Resistance headquarters murdered. On returning to the present, he races to stop the massacre and begins to suspect that he is the assassin. Zo'or, attempting to destroy Liam, beams dangerous brain wave emissions to him from the Taelon mothership. Doors, highly suspicious of Liam, becomes agitated and demands that Liam be shot.
Liam and Augur are stranded in a parallel universe when an accident damages their shuttle while in inter-dimensional space. In this world, the Taelons reign supreme through their enforcer Kayla (the parallel Lili), and are opposed by a resistance led by Jason (the parallel Sandoval). Note: First appearance of Maiya (Montse Viader).
Augur is arrested for treason in Russia and condemned to death by hanging. However, he is blackmailed into participating in a Taelon experiment as advanced warriors and is implanted with a CVI. Maiya, having crossed over into this reality, confuses Sandoval for her lover Jason, the parallel Sandoval. Sandoval's interest is piqued, but Lili gets her to safety and gives her the identity of Isabel Martinez, Maiya's counterpart in this reality. Maiya reveals that Kayla (the parallel Lili) is her sis
A Jaridian probe crashes into earth and disrupts the Commonality, leading the Taelons to round up suspected Resistance members to be harvested for their life force energy to feed the draining Commonality. As Augur, Maiya and the others lie near death, their souls are in a dream world. Liam, in a comatose state, finds them and tries to bring them back, but they are happy in their dreams and refuse to return. Lili and Sandoval, meanwhile, locate the probe in Australia.
Working on the New York to Bangkok interdimensional link, a technician is killed by energy-eating creatures. Liam and Augur suspect the creatures may be from another dimension, and will drain every energy source on earth. The mothership becomes infested with the creatures, leading the Taelons to put themselves into a near-death state to protect themselves.
Beckett's CVI begins to break down, causing her to slip and fall while climbing in a cave. Unconscious, she hallucinates a trial for her crimes against humanity and for collaborating with the Taelons. Liam and Augur try to find Beckett before Sandoval finds and kills her. Although they are successful, Liam is too late to save her, but is finally able to reveal his true identity as his mother dies in his arms. Note: Kari Matchett's final appearance on the show.
When Maiya begins to suffer from dimensional phasing, Augur claims that Maiya and her counterpart, Martinez, must merge or they may both die. Doors announces his candidacy for President of the United States in order toto challenge the Taelons. Lili confirms that Martinez and her have the same father. Sandoval questions Maiya on the mothership, while Doors and Zo'or discuss joining forces. Note: This episode was initially broadcast before the preceding episode, Between Heaven and Hell, yet clearl
Dr. Belman and her scientist daughter Joyce (Polly Shannon) inject an injured chimpanzee with a serum containing Taelon DNA, allowing him to regenerate his injured organs. Unlike her mother, Joyce is eager to try the serum on a human subject and does so on herself. Note: This episode was initially broadcast after the following episode, Isabel, yet clearly precedes its events, initiating the "Jonathan Doors running for President" storyline.
Lili is taken hostage as a Jaridian (Andrew Jackson) escapes from the Taelons in a shuttle. Liam pursues and both shuttles are drawn into an alien vessel. Liam explains that the vessel is a repository for the Kimera's accumulated knowledge. In order to leave, they must go to the vessel's core. Da'an confronts Zo'or about the Jaridian's escape, and challenges his authority. The Jaridian reveals his race and the Taelons were one until the Taelons separated. Now the Taelons want to force a union wi
With Da'an's help, a handicapped scientist genius, Sparrow, heads a program where disabled persons can transfer their consciousness into a healthy body by creating a bio-surrogate with Jaridian replicant programming, and then live normal lives. A reporter (Martin Roach) sneaks into the lab and his camera flash activates a bio-surrogate (Mark Humphrey). Sandoval arrives to find the reporter and a guard dead, and the bio-surrogate gone having no consciousness of its own. Lili finds that Zo'or has
Zu'or sponsors a "fountain of youth" program, called Second Chances, which makes old and ailing people young again. The resistance are trying to replace Doors as leader. Pearl Bell says that she had no previous use for the Taelons before she undergoes the first public transformation. While being interviewed afterward she states how Taelons had before helped her son live. Resistance talks with Doors about the need to go underground again. At a press conference, a Resistance member challenges new
At the opening of a new Taelon portal station, a strange flash of energy radiates from Dr. Jeffrey Whitfield, Director of Portal Research, and he collapses and is found dead. Sa'al, the Taelon engineer in charge of the new portal, addresses the press about the safety of the portal. Doors argues with him and Sa'al explodes in a flash of light. Liam and Sandoval view video of both public events, they zero in on Arnold Creighton, a professor and outspoken critic of the Taelons. Augur finds that Cre
While Chandler studies a stolen Taelon shuttle, two men burst in, and incinerate the lab while the shuttle escapes. Liam and Lili go to the site and find evidence that the attack was an inside job, pointing to a Resistance traitor. During a gun battle at a warehouse, Lili finds Chandler, who asks her to join him and take arms against the Taelons. Lili promises nothing, and lets him escape. Liam and Lili discover that Chandler is planning an attack on the Taelon embassy in Washington.
A "volunteer" squad of specially trained Taelon implanted teenagers attacks an abandoned warehouse where a Resistance cell meets. Lili, Liam and Augur are surprised when Julia (Janet Kidder) shows up with an unconscious Amanda (Liisa Repo-Martell). Dr. Park (Janet-Laine Green) 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 Resistanc
Lili becomes infected by a highly addictive drug called Bliss. Liam and Sandoval go to Ireland to investigate the drug's origin, where they meet Dr. Cox (Deborah Odell), and a cult of "Taelonists" who deny knowledge of Bliss. They discover a lab where none other than Ma'el worked on an antidote for Bliss, suspecting the Taelonists found the lab and are spreading it.
The Taelons hire a spin doctor who brings on a reporter onto the mothership. Unfortunately, the mothership is at this time hijacked by a replicant who wants to get the ship into Jaridian space.
Two unidentified Taelon piloted shuttles appear, unscheduled, in Earth airspace, dogfighting. Liam wonders why Da'an took off to an unknown location. Sandoval is sent to locate the surviving Taelon, noted to be uncooperative. Zo'or disrupts Da'an's Karpag on the Moon base home world recreation. Liam finds Ba'li, who claims to have come to help humans retake Earth. Augur severs Ba'li's commonality link. Ba'li fingers Da'an as the architect of Taelon strategy across the galaxy to defeat the Jaridi
After Augur's friend implodes, due to an inter-dimensional space shard inside him, Augur meets a beautiful woman, Beverly Wu (Françoise Yip ), who hires him to engineer a weapon of mass destruction, called Forge, in Antarctica. Zo'or tells Da'an that the latest battle with the Jaridians has ended badly and they are retreating. Zo'or wants to activate the Forge to strike at the Jaridians while they regroup. Da'an is against using Earth as a base for attacking, but Zo'or overrules. Doors says Augu
A second Jaridian probe lands on Earth. The Resistance and the Taelons struggle to be the first to recover it and unlock its secrets. The resistance is captured, but obtains the probe. Liam is confronted by the real Liam Kincaid. Augur his captors argue about how to use the probe. The probe breaks free of the containment field and replicates Augur. The probe tells Liam that it will give the humans schematics to build an advanced communication device to contact the Jaridians. The probe is destroy
While Doors is holding a press conference, Liam sees a man videotape the room. When Liam confronts him, the man runs from the building. Both exchange gunfire, and the man turns his weapon on himself and is vaporized. Augur discovers the man had a Taelon warrior implant. Julia gets a tip of the implant and an arms dealer named Margolis. Julia and Augur questions Margolis about the deal with the warrior implant. They find the weapons are undetectable by security. One of the warriors bursts in and