The cocoon scene is rather intense and may be frightening to some.
This realistic portrayal of abduction by aliens may be very disturbing for small children.
The overall atmosphere of the movie may frighten some.
There are several rather frightening pop-up scenes.
The aliens push a man against a table and proceed to abuse him with instruments. As a result, he is severely traumatized after they let him go and has frightening flashbacks and PTSD.
The movie rather intense, not extremely frightening or shocking