35 years ago, Earth experienced a war of the worlds, humanity's savior being common diseases to which it had long since gained immunity. However, a Pandora's Box is opened when the invaders are accidently revived via radiation exposure, canceling the presence of their microscopic attackers. Their plot to reignite warfare is recognized only by Dr. Harrison Blackwood, who must convince others of the renewed global threat.

After a period without any further evidence of the aliens' existence, the powers-that-be try to shut down the Blackwood Project. Meanwhile, the aliens try desperately to find a way to combat the threat brought on by the radiation that is killing them.

The aliens trek to Canada in order to free more of their sleeping brethren. The Blackwood Project's only hope in finding them lies in the scattered mind of War of the Worlds veteran Sylvian Van Buren.

The aliens move toward an operation that will begin integrating themselves into human society, thus developing agents to be active anywhere in the world.

As Grover's Mill celebrates the 50th anniversary of the radio drama that made it famous, little do they know what really happened that night in 1938, or that the "Martians" have returned.

The aliens begin infiltrating a military base in hopes of possessing a list containing the location of 10,000 of their stored-away comrades.

A fantasy game and reality collide for students when the aliens invade a campus to steal a lethal biological substance. Things become even worse when an alien is exposed to the toxin and becomes a mentally unstable rogue.

The aliens have produced a deadly toxin, and a miraculous new development to feed the world becomes their means of mass poisoning.

The aliens take advantage of humanity's own violent nature in order to speed along its inevitable self-destruction.

The aliens plant subliminal messages in a musician's recordings to brainwash a brilliant scientist into creating a cure for them against the bacteria on Earth.

The theft of an Indian object provokes disgust from Ironhorse. But it also garners the aliens' interest, as it holds something that belongs to one of their ancient war machines.

To better understand their problem, the aliens begin abducting humans to learn the secret of their immune systems.

In 1953, aliens invaded Earth, but were stopped when they fell to the planet's bacteria - except one. Now this rebellious rogue alien uses Blackwood's meeting with the United Nations to help his own plan for global domination.