We see two women in (once piece) swimming suits. Minor cleavage and legs.

A man and woman kiss passionately.

In a few scenes a woman leans over and we see minor cleavage.

Nothing very gory or violent.

The aliens have a gun that destroys flesh. This gun is used many times throughout the film leaving only bones.

We hear a man being destroyed by a giant lobster like creature and screaming in a cave.

An alien gets shot in the shoulder and we see his bloody chest when the doctor is removing the bullets.

One of the aliens hits a nurse in the head knocking her unconscious.

none

A man is briefly seen drinking alcohol, comical.

The special effects in this film are very low budget and don't look at all realistic.

One scene a man is chased by a giant lobster like creature. And is almost killed.