Plot
A colony of vampire bats terrorize a small Indian community in New Mexico. Standard "Nature goes berserk" plot takes a twist toward the end when supernatural forces are discovered working through the bats.
Where to watch Nightwing?
Nightwing is a horror movie featuring Nick Mancuso and directed by Arthur Hiller.
Nightwing is currently streaming for free (ad-supported) on Tubi TV.
It is also possible to buy Nightwing on Amazon Video, Apple TV, Google Play Movies, Vudu and YouTube.