Daybreakers

Daybreakers is a 2009 science-fiction action horror film about a world overrun by vampires, where a vampiric corporation aims to capture and farm the remaining humans while researching a substitute for human blood. It stars Ethan Hawke as a vampire hematologist whose work is interrupted by human survivors led by Willem Dafoe. The film explores themes of survival, morality, and the consequences of a global epidemic.