Watch Trailer
DISCLAIMER: Not all titles shown are currently available on all streaming providers.

Watch KNOCK KNOCK (2018) Online

  • 6.8/10
  • RUNTIME: 0h 13m
  • COUNTRIES: United States of America
  • Subtitles: English

Sinia tries to help the kids next door, but when their mother becomes a true danger, she does nothing. Stricken by guilt, she decides to check on the kids, and what she discovers pushes her over the edge into a chilling reality.