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18 movies like Haunted Harmony Mysteries: Key to the Castle

Films with the same vibe as Haunted Harmony Mysteries: Key to the Castle (2026) — picked by shared director, cast, genre and mood. All with current streaming availability in United States .

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Daedalus
2 shared genres

Daedalus

2024 · ★ 10.0

Crocodile Dose
Same mood

Crocodile Dose

2026 · ★ 10.0

Montserrat
Same mood

Montserrat

2026 · ★ 10.0

En Cualquier Segundo
Same mood

En Cualquier Segundo

2026 · ★ 10.0

I suffer from depression and my final straw was a man who couldn't light a cigarette
Same mood

I suffer from depression and my final straw was a man who couldn't light a cigarette

2026 · ★ 10.0

Blue Heron: A Deeply Personal Immigrant Drama
Same mood
APFApv

Blue Heron: A Deeply Personal Immigrant Drama

2026 · ★ 10.0

Charbonneurs
Same mood

Charbonneurs

2026 · ★ 10.0

An Accident
Same mood

An Accident

2026 · ★ 10.0

Leone a Roma
Same mood

Leone a Roma

2026 · ★ 10.0

Yutkunmak
Same mood

Yutkunmak

2026 · ★ 10.0

The Nomad's Redemption
Same mood

The Nomad's Redemption

2026 · ★ 10.0

Two Mountains Weighing Down My Chest
Same mood

Two Mountains Weighing Down My Chest

2026 · ★ 10.0

Watching Mr. Pearson
Same mood

Watching Mr. Pearson

2026 · ★ 10.0

Fragmentos do que Fomos
Same mood

Fragmentos do que Fomos

2026 · ★ 10.0

Trance
Same mood

Trance

2026 · ★ 10.0

Just Look Up
Same mood

Just Look Up

2026 · ★ 10.0

Lavkultur
Same mood

Lavkultur

2025 · ★ 10.0

Long Day's Journey into Night
Same mood

Long Day's Journey into Night

2025 · ★ 10.0

Picked by Movie OTT's similarity engine — director · cast · genre · mood