Title sequence for a concept movie, Blackout.
Synopsis
A bat-borne virus that turns people into cannibalistic zombies has spread across the world. Similar to bats, the zombies are blind and navigate themselves through sound only. Flashing a strong light at them will put them off track because of their sensitivity to light.
Electricity has been cut, leaving cities to be blacked out at night. Flashlights are a rarity and survivors will come to desperate measures to obtain them. Survivors must adapt to a new world of darkness where they cannot spot their predator but their blind predators can spot them.