

Night Key 1937
"HE MADE HIS ENEMIES BEG FOR MERCY!"
In "Night Key (1937)", Boris Karloff stars as a brilliant inventor whose cutting-edge burglar alarm system becomes the target of a ruthless gang.
Director: Lloyd Corrigan
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Frequently Asked Questions
What is Night Key (1937) about?
This 1937 sci-fi crime thriller follows Boris Karloff as a brilliant inventor whose advanced burglar alarm is hijacked by a gang aiming to use it for their own heists. Trapped and forced to cooperate, he must outsmart his captors before their plan spirals out of control.
Who directed Night Key?
Lloyd Corrigan directed "Night Key (1937)", bringing his distinctive flair for blending crime drama with early sci-fi elements.
Who stars in Night Key?
The film stars Boris Karloff, Warren Hull, Jean Rogers, Alan Baxter, and Hobart Cavanaugh in pivotal roles that shape its suspenseful narrative.
Is Night Key (1937) worth watching?
Though unrated on IMDb, this 68-minute film offers a compelling mix of sci-fi innovation and noir-style crime drama. Fans of classic suspense and Karloff's iconic presence will find it a worthy watch, especially as a snapshot of 1930s genre storytelling.
How long is Night Key?
The runtime for "Night Key (1937)" is 68 minutes, making it a tight, engaging experience perfect for a single viewing session.
🎥 Trailer
Night Key (1937): Thrilling 1930s Sci-Fi Crime Tale — Full Movie Info
In "Night Key (1937)", Boris Karloff stars as a brilliant inventor whose cutting-edge burglar alarm system becomes the target of a ruthless gang. Trapped by criminals desperate to exploit his genius, he faces a desperate battle of wits against a criminal underworld that won't hesitate to use force. Directed by Lloyd Corrigan, this early science-fiction noir blends high-stakes suspense with the shadowy atmosphere of 1930s crime thrillers. The film explores themes of innovation, desperation, and the lengths to which people will go when cornered—whether they're chasing fortune or fleeing justice. With its tense pacing and atmospheric tension, "Night Key (1937)" delivers a gripping tale that's as much about human frailty as it is about technological ingenuity.
The chemistry between Karloff and his co-stars, including Warren Hull and Jean Rogers, brings depth to this crime-infused sci-fi thriller, while Hobart Cavanaugh and Samuel S. Hinds add layers of intrigue and moral ambiguity. Set against the backdrop of a society on the cusp of modernity, the film captures the uneasy balance between progress and peril.




