If you Google 'are octopuses aliens?' the Google AI snipped says right at the top 'no, octopuses are not aliens' and you'd ...

You call. They'll answer.

Alien Sharks: Strange New Worlds at 10 p.m. EST/PST The tip of South Africa is a hotspot for unusual sharks that exhibit bizarre behaviors. Wildlife biologist Forrest Galante explores stunning ...

In fact the film Alien was pitched as 'Jaws in space'. This wasn’t a 24m radioactive ant. This was suspense created around a real creature - a great white shark of not unreasonable proportions.