Humanity must resume its war against the Martians after they revive after decades of hibernation after their defeat in the 1950's.
Cast: Jared Martin, Lynda Mason Green, Philip Akin, Richard Chaves, Rachel Blanchard, Denis Forest, Adrian Paul, Catherine Disher, Ilse von Glatz, Adam Greydon Reid, Stephanie Mills, Novie Edwards, Drew Nelson, Brian Froud, Sarah Gadon, Marco Grazzini, Annick Obonsawin, Lauren Lipson, Dan Petronijevic, Kristin Fairlie, Julia Chantrey, Victor Love, Tahj Mowry, Hal Rayle, Alaina Reed-Hall, Lindsay Ridgeway, April Winchell, David Doyle, Gaille Heideman, Dana Hill, Danny Mann, Jason Marsden, Charlie Schlatter
Continuing Morthren losses force a maddened Malzor to take a drastic step: the release of a spore which will cause the death of every native organism on Earth.
In desperate straits, the aliens gain a piece of valuable information: the identities of Harrison, Suzanne, and Kincaid. Soon the team has been accused of bank robbery and murder, and Malzor has taken over the police investigation.
A year after his brother's death, Kincaid discovers that the aliens have brought Max back to life to kill him.
The aliens plan to clone a popular motivational speaker in order to control the minds of the rich and powerful. Suzanne and Harrison plan to capture an alien drone.
In the midst of the post apocalyptic future the team decide to throw a birthday party for Debi.
While Ardix bargins with a dying millionare's life for access to a communication's satellite, the aliens are trying to kill nosey reporter Marc Traynor. During an assassination attempt, the reporter snaps images of dead alien bodies. To make matters worse, Kincaid and Blackwood are seen killing them. If published, their identities will be revealed and easier for the aliens.
Warring factions (including the Blackwood team and the Morthren) fight over a med cell that could save countless lives--including that of a dying Mana.
The first-born Morthren on Earth is now grown to the age of a nine-year-old. The aliens use both his need for emotional comfort and their need for gentic information in one play as they leave him at the Crecne Experimental School where he will bring back files for the Morthren's use.
The Eternal instructs Malzor on how he can go back in time to 1953 in the aftermath of the failed invasion to ensure victory by inoculating his brethren from Earth's bacteria in order to change the course of history in the favour of the Morthren race. However, Blackwood and Kincaid have followed him through the same time tunnel to stop him from succeeding in giving the aliens a huge advantage in their conquest.
When an attempt to hack into the humans' computers goes awry, a Morthren technician (Kemo) is scarred both physically and mentally by the experience. Facing execution, he flees and takes over the identity of the human hacker he killed.
Kincaid runs into an old friend named Johnny, only to discover that his friend is dangerously addicted to drugs. Kincaid takes him to one of the well-known Laporte Rehabilitation Centers, which has just started using a new miracle drug called Krebulax. But something strange is going on at the clinic, and there's something even stranger about the man supplying the drug...a Mister Malcolm.
Suzanne takes Debi to live on her family's farm but is unaware that the Morthren are already there trying to sort out their food shortages.
A young Morthren rebels against his people so runs away to live amongst humans and ends up becoming friends with Debi.
Harrison falls in love with an alien who was once a slave to the Morthren and who has been revived from stasis to help them restore their power cells.
Mana forces a dying surgeon to conduct experiments on patients in his hospital, attempting to implant alien embryos into human hosts.
The aliens take over the members of a punk rock band and add a secret electronic signal to their music which will drive young people into a violent frenzy. Meanwhile Kincaid begins a romance with his late brother's girlfriend.
A heat wave, followed by a water shortage, drives everyone to the brink of desperation. When a local church font begins to produce an apparently unlimited supply of water, the team is suspicious. Is it a miracle, or something much darker?
The remaining members of the team set up a new home and try to deal with their grief. The Morthren also have to find a fresh refuge and as part of this they kidnap and duplicate a priest who runs a homeless shelter.
A new, more advanced generation of aliens known as the Morthren arrive on Earth. Dr Blackwood is saved from a kidnapping by a renegade soldier called John Kincaid. After executing the original alien invaders for failing to conquer humanity, the Morthren aim to destroy Blackwood's team with a clone of Colonel Ironhorse.