Top Billed Cast
Knock Knock (2015)
Certified Cringeworthy
168 votes)*
86.9% Audience Cringe Score (Sex Scene
YES
Nudity
YES
Sexual Violence
NO
We've determined Knock Knock is NOT SAFE to watch with parents or kids.
Where to Stream Knock Knock
Watch & Streaming suggestions for United States
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* 86.9% of CringeMDB users flagged the content of Knock Knock as being inappropriate for children to watch with their parents because of either of a nude scene, a sex scene, or a scene depicting rape or sexual violence.