Budget
$13.0M
Worldwide Gross
$10.1M
Est. Studio ROI
-61%
Assumes ~50% theatrical revenue share; excludes P&A and streaming.
Overview
An eight-year-old boy tries to investigate the mysterious knocking sounds that are coming from inside the walls of his house, unveiling a dark secret that his sinister parents have kept hidden from him.
Critical Reception
Cast
Streaming US · TMDB / JustWatch
Full availability on JustWatch →
Netflix Viewing
1.2Mtotal hours viewed
800,000total views
2026H1
1.2M hrs · 800,000 views
Source: Netflix Engagement Report (2026H1)