old movie creature enters mouth of people when creature exits person dies

A parasitic alien soul is injected into the body of Melanie Stryder. Instead of carrying out her race's mission of taking over the Earth, "Wanda" (as she comes to be called) forms a bond with her host and sets out to aid other free humans.

A teenage girl is captured by a giant mutated squid-like creature that appears from Seoul's Han River after toxic waste was dumped in it, prompting her family into a frantic search for her.

A small town is taken over by an alien plague, turning residents into zombies and all forms of mutant monsters.

While searching for a small fortune of embezzled money, an ex-con, a small-time bandleader, his doting wife and a kooky drifter find themselves being followed. Their chase takes them to trailer camps, bingo halls, laundromats and ultimately, a showdown with a group of unconventional bad guys.

Picking up directly where the previous film left off, the story follows Riley, one of the last people to come in contact with Samantha, as he scrambles to track down those responsible for the outbreak before the highly contagious disease not only consumes his body, but the world as we know it.

A young woman contracts what she believes to be an STD—but it ends up being a far worse disease.

When the Viking space capsule suddenly returns to Earth from its long ago trip to Mars, it brings with it an intelligent visitor that is part "Alien" and part "ET". Encased in armor, it extends a human like form from its shell to examine its surroundings and shows an interest in humans including a soft caress of a female scientist prior to the Army killing it. This only enrages its sibling.

When his wife Samantha suffers a brain embolism, Hadrian Beckett uses experimental stem cells to revive her. However, when Sam is transformed into a shape-changing creature, Hadrian must try restore her humanity.

A tribute to the German Expressionists of the 1920s. When Baron Malvolio becomes enamored with the lovely Eva, he sets off a cosmic battle for the soul of the town of Moclu.

Scientists surgically transform the Creature into an air-breather, but being able to live on land is not enough to make him comfortable with humans. Enraged, he turns his wrath on anyone who comes near as he desperately tries to return to the deep-water world where he truly belongs.