Nick, a 13-year-old boy, inherits a time-control device and, along with his telepathic guinea pig, Nigel, he uses it to stop an insane watchmaker from constantly trying to change history in order to rule the Earth.
A guilt-ridden spaceship captain who failed to prevent an asteroid strike that cost millions of lives is the only one who can stop an automated alien ship, called the Ark, from reaching Earth and mutating all life and the planet into a copy of the aliens’ home world.
A brilliant but troubled scientist invents a longevity formula called Prolong and is forced to test it on himself after the program is shut down due to a dangerous accident. That night, thieves break into his lab to steal the priceless serum and murder our hero. However, the serum resurrects him as a zombie.
Intent on revenge and assisted by his frightened girlfriend and quirky lab assistant, he hunts the thieves in order to retrieve the serum and prevent a zombie apocalypse before he completely decays into a mindless, undead killer forever.