Parents Guide for
Slither (2006) More at IMDbPro »

A young woman takes a bath, and gets out when a parasite slips into the tub. As she is getting out you can briefly see her nipple on her left breast.

While looking at his teacher's body, a student draws a naked woman.

A man kisses his wife in bed, wanting sex, his wife disagrees.

Extreme scenes of bloody violence involving sluggish creatures and gory violence such as, A man being split down the entire length of his body showing his intestines falling out, a few people are shot in the head with gory results, etc.

Continuous scenes that include vulgar language including some sexual references

A bar scene. Brief scenes of cigarette smoking

Parasites invade a town, and infect people turning them into zombies.

There are many grotesque scenes including a woman exploding, splattering out the parasites and infecting people.