Knock Knock

2015 · 99 min

Best current price

No qualifying offer right now. See the offer list below for what's tracked.

When a devoted husband and father is left home alone for the weekend, two stranded young women unexpectedly knock on his door for help. What starts out as a kind gesture results in a dangerous seduction and a deadly game of cat and mouse.

Purchase intent

Want to Ownoff

Independent of Letterboxd watchlist. Drives Find Deals ranking and the future direct-source refresh prioritizer.

Ownership

Not in your collection.

›Add ownership record

Available offers

Where to buy(2 total)

Direct retail (Apple, Fandango at Home, Amazon) drives the headline best price and deal status. Code-marketplace listings appear separately below as experimental inventory and do not affect the trusted offer headline (D-070).

Direct retail (2)

Apple TV / iTunesDirect4KNot in deals
Open at Apple TV / iTunes ↗last seen 2026-05-19
$9.99
Vudu / Fandango at HomeDirect4KNot in deals
Open at Vudu / Fandango at Home ↗last seen 2026-05-21
$9.99

Apple TV (US)

Not checked yet

Availability hint from TMDb watch/providers — not price data. To track price, add an Apple offer in the admin tools below.

Price history

Recent direct-retail price observations

Captured automatically when the cron observes a price change. Marketplace history is recorded but not surfaced here — open a marketplace listing for its current state.

Apple TV / iTunes2026-05-06$9.99
Vudu / Fandango at Home2026-04-01$9.99

›Admin / data tools

Find offers (CheapCharts v2)

Searches Apple / Vudu / Amazon sequentially (~9 s). One human click per movie. No auto-confirmation.

Add Apple offer (manual URL / trackId)

Ingest from CheapCharts (manual store + idInStore)

Movie data and images provided by TMDb.