Trailer for Daybreakers which is written and directed by Michael Spierig and twin brother Peter Spierig. They where behind 2003's Australian cult zombie comedy horror Undead.
Ethan Hawke, Willem Dafoe, Isabel Lucas, Sam Neill and Claudia Karvan star.
"Ethan Hawke plays Edward Dalton, a researcher in the year 2019, in which an unknown plague has transformed the world's population into vampires. As the human population nears extinction, vampires must capture and farm every remaining human, or find a blood substitute before time runs out. However, a covert group of vampires makes a remarkable discovery, one which has the power to save the human race."