'undertone' Review: A24's Latest Horror Movie Is One of the Scariest Films You’ll Ever Hear

undertone, from writer-director Ian Tuason, is another terrifying A24 horror film with absolutely incredible sound design.
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Undertone Is One of the Most Disquieting Horror Movies We’ve Ever Seen. It May Be Even Scarier Backwards

Undertone, one of the most anticipated horror films of 2026, made its U.S. premiere at the Sundance Film Festival in The post Undertone Is One of the Most Disquieting Horror Movies We’ve Ever Seen. It ...