You are Watching Vampire Bats (2005)

Vampire Bats (2005)
A biology professor discovers a deadly species of vampire bats are responsible for a series of bizarre murders and now she must find a way to stop them before they are completely out of control.
Genre: Drama, Horror, Science Fiction, Thriller, TV Movie
Director: Eric Bross
Actors: Arnie Pantoja, Brandon Henry, Brett Butler, Jessica Stroup, Lucy Lawless, Timothy Bottoms, Tony Plana
Country: USA