The Quatermass Xperiment

Aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war.

After returning from her first space mission, astronaut Sam Walker is placed under NASA’s care at a high security house for rehabilitation and medical testing. However, when disturbing occurrences begin happening around the property, she fears that something extraterrestrial has followed her back to Earth

The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.

After an earthquake destroys their underwater station, six researchers must navigate two miles along the dangerous, unknown depths of the ocean floor to make it to safety in a race against time.