When the Stargate team goes to see Ba'al, the last of the System Lords, being extracted from his host. All of a sudden, Tealc, Vala and all of their allies start to vanish. Later Carter, Daniel, and Mitchell try to escape through the Stargate but find themselves not on earth but on a ship trapped beneath the polar ice cap. They learn they are on the freighter that was delivering the Stargate found in Egypt in 1939 to America. The ship is about to sink and they evacuate. They are picked up by a submarine and brought to a Naval Base where they learn the SG project never happened. They try to warn the government that the Gouald might attack earth. But the government doesn't believe and tells them that they're being released and given new identities and not to talk about what they are talking about. Three months later, the Gouald attack and the government asks for their help.

A lethal virus spreads throughout the British isles,infecting millions and killing hundreds of thousands. To contain the threat, acting authorities brutally quarantine the country as it succumbs to fear and chaos. The quarantine is successful. Three decades later, the Reaper virus violently resurfaces in a major city. An elite group of specialists, including Eden Sinclair, is urgently dispatched into the still-quarantined country to retrieve a cure by any means necessary. Shut off from the rest of the world, the unit must battle through a landscape that has become a waking nightmare.

Orphaned high school student Rick Riker is bitten by a radioactive dragonfly, develops super powers (except for the ability to fly), and becomes a hero.

While filming a horror movie of mummy in a forest, the students and their professor of the University of Pittsburgh hear on the TV the news that the dead are awaking and walking. Ridley and Francine decide to leave the group, while Jason heads to the dormitory of his girlfriend Debra Monahan. She does not succeed in contacting her family and they travel in Mary's van to the house of Debra's parents in Scranton, Pennsylvania. While driving her van, Mary sees a car accident and runs over a highway patrolman and three other zombies trying to escape from them. Later the religious Mary is depressed, questioning whether the victims where really dead, and tries to commit suicide, shooting herself with a pistol. Her friends take her to a hospital where they realize that the dead are indeed awaking and walking and they need to fight to survive while traveling to Debra's parents house.