Lifeforce (1985)

A joint British-American mission to Halley's Comet results in the astronauts bringing some shape-shifting vampires to London, rapidly turning the city into a zombie-infested apocalyptic mess.
A joint British-American mission to Halley's Comet results in the astronauts bringing some shape-shifting vampires to London, rapidly turning the city into a zombie-infested apocalyptic mess.