Sigourney Weaver movie with the Ancient ones who need blood

A spaceship is sent to Mars after an alien distress signal is picked up. They find one survivor, but when a crew member is found drained of blood it's evident they have rescued a bloodsucking monster. Uses footage from Encounter in Space (1963).

Centuries ago, the monks of the Cult of the Blood Symbol went searching for their "chosen one" whose blood, they believed, would make them immortal. Olam, the only living survivor of the cult, finally finds his intended victim in Tracy Walker, a fiesty, athletic college student. Patiently, deliberately, Olam prepares to take the one he's been waiting centuries to kill...

An anemic alien comes to Earth from a dying planet, in the remake of the Corman 50s classic.

Spoof science fiction. An alien mother and her child are pursued across England by a bunch of incompetent government agents and take refuge in a house full of vampires. Homage back to the camp tone of British directors of the 1970's such as Ken Russell, (The Lair Of The White Worm), Robert Fuest, (Dr Phibes Rises Again), and Joe McGrath, (The Magic Christian). Distributed by Troma in the U.S., it contains violence, nudity and exploding bagpipes.

EXSANGUINATA, the new film from director GRETCHEN HEINEL and band SABBATH ASSEMBLY, asks: Wherefore the quest for eternal life? To what lengths would any of us go to stave off the inexorable rite of aging, sickness, and finally… death. The film reveals a noblewoman and her devotees perpetuating their power by preying upon her subjects. For each young victim, the rite of adolescence becomes a rite of death. And for the noblewoman – the COUNTESS BATHORY – the rite of death becomes a rite of adolescence. Roles reversed, through blood sacrifice.

Astronauts land on a planet with prehistoric creatures and a war between a human-like tribe and a race of vampires.

A young woman struggles with completing a ritual centered around a menacing fertility plant in order to ensure that her bloodline continues.

A reporter infiltrates a secret society of people who worship the vampire myths.

The footage of three filmmakers shooting a web series has been recovered. Intending to debunk famous Internet urban legends and rituals, they perform a blood ritual that summons an ancient primordial entity in the process. As the spirit’s unstoppable evil seeps into their daily lives the trio are left with a single choice: Submit to its will… or die!

An agent from a distant planet has been sent to earth to ship large quantities of blood to his world, where a plague is ravaging the populace. He comes equipped with an interstellar matter transmitter, telepathic mind-control powers, and deathray-shooting eyes. Because he is also affected by the blood disease, he gains control of the town's physician and has him place a nurse at his disposal, while he collects live humans for fresh blood; but gains the nurse's suspicions, along with those of her boyfriend - a town police officer.