Undertone (3.5*): This Slow-Burn, Low-Budget Horror Is Spookily Effective.

A One Mann’s Movies review of “Undertone”. (2026, 3.5*, 15). There’s seldom anything new under the movie sun and the concept of mind-control or possession triggered by a particular set of sounds has been done before: John Frankenheimer’s “The Manchurian Candidate” from 1962; “On Her Majesty’s Secret Service” from 1969; David Cronenberg’s “Videodrome” from 1983 … Read more