1El día de la liberación
Alien commander Diana escapes the Resistance and reunites with her fleet. The Starchild Elizabeth undergoes a strange metamorphosis.
2El rayo maldito
Diana talks peace while readying the fearsome Triax super-weapon that could reduce Los Angeles to rubble. Meanwhile, Resistance fighters activate a new weapon of their own - a captured Visitor mothership.
3La fuga
Kyle Bates becomes involved in the Resistance when they are attempting to secretly move Elizabeth to safety in New York. Mike Donovan awakens to seemingly the ideal life with news that Earth has triumphed against the alien invaders. Alas, it's a holographic ruse by the Visitors aimed at gathering information about the Starchild.
4El engaño
Seeking to free his son Sean from the Visitors, Donovan grapples with an insidious, powerful alien named Klaus.
5La sanción
The Resistance, led by Donovan, Julie, and Ham, stage a daring sabotage at a convention of Visitor commanders in a seaside estate where Diana intends to show off the ultimate device in processing humans for food.
6Elección del Visitante
Led by Donovan, Ham, and Elias, the Resistance runs into a doublecross when they seek to rid a mining community from alien-backed thugs.
7El señor supremo
When Diana seals off the Open City with an impenetrable force field which destroys humans on contact, Donovan and Ham must kidnap the alien genius responsible for its development.
8El disidente
With a blood sample from the "star-child," Diana creates an uncontrollable and deadly clone which seeks out Elizabeth; Bates tests Julie's loyalty when he suspects she is sympathetic to the Resistance whose headquarters he is preparing to destroy.
9Un reflejo de terror
Ham and Kyle are captured by Visitors, and Charles, the Leader's special envoy, assumes command of the alien forces.
10La Conversión
El líder de los Visitantes envía a Charles, quién nombra a Lydia como su asistente, para que supervise el trabajo de Diana. Hans, a quién someten a un plan de conversión para matar a Donovan, y Kyle son capturados por los Visitantes, por lo que la Resistencia captura a Lydia como parte de un plan para un intercambio, el cual termina complicándose.
11El héroe
Los Visitantes tienen un plan para desestabilizar la simpatía de la población hacia la Resistencia, quiénes sufren la perdida de uno de sus integrantes.
12La traición
Willie es mal herido y para brindarle atención médica la Resistencia secuestra a un doctor Visitante, quién termina ayudándonos para detener los planes de Charles.
13El Rescate
Enviado a investigar la muerte de Charles, el recién llegado Inspector General Philip le permite a Lydia optar por un juicio por combate en un duelo a muerte con Diana. Donovan ayuda a una mujer, que sólo tiene el apoyo de su hija y un amigo, a combatir contra el sheriff de un pueblo afín a los Visitantes.
14El campeón
Needing medicine to treat a deadly diphtheria epidemic, Julie and Kyle recruit a youth gang, one of whom may be a Visitor spy, to help steal the serum.
15Los gatos salvajes
Anxious to settle a personal vendetta, Philip trails a Fifth Columnist, hoping he will lead him to the Resistance and Donovan.
16War of Illusions
When Philip and Diana install a high tech computer capable of launching a final victory over Earth, the Resistance's only hope at retaliation is a teenaged computer whiz.
17The Secret Underground
Julie and Donovan sneak aboard the Mother Ship to look for a hidden list naming all the Resistance leaders; Diana schemes to have Lydia's brother slain during a ritual celebration.
18The Return
The Leader stuns the Visitors by ordering a truce and traveling to Earth to negotiate peace; Diana plots to disrupt the peace.
19Breakout
Donovan and Ham are imprisoned in a Visitor work camp guarded by a hideous alien monster; Nathan Bates mounts a desperate search to find the "star-child" to exchange for his son Kyle who's in Diana's custody.