The Boston Strangler (1968)

What makes The Boston Strangler linger is its unnervingly controlled intelligence: Richard Fleischer turns a lurid real-life case into a cool, semi-documentary manhunt where dread accumulates not through shocks, but through procedure, pressure, and the awful absence of answers. The film’s structure and razor-clean editing keep you leaning forward as jurisdictions collide, leads evaporate, and Henry Fonda’s quietly determined authority tries to impose order on chaos. Then Tony Curtis arrives with a performance so unexpectedly precise and unsettling that it reframes the whole story without resorting to melodrama, helped by spare dialogue that trusts you to feel the implications. It’s not for viewers who want comfort or distance—the subject matter is disturbing—but if you can handle a serious, restrained crime thriller, this is a craft-driven classic that still feels bracingly modern.

The Boston Strangler is clearly trying to be a hard-nosed, procedural true-crime drama, showing how messy and frustrating it is to catch a killer with almost nothing to go on, and it does build a chilly, anxious atmosphere. The problem is it often feels more lurid than insightful, leaning into sensational set-pieces and questionable “psychology” in ways that can come off exploitative, especially given the real-life subject and the film’s historical liberties. Tony Curtis is genuinely compelling in a against-type performance and Fleischer keeps the investigation moving, but if you’re sensitive to sexualized violence, or you want a careful, respectful true-crime treatment rather than a 60s shock-thriller, this may leave you feeling grimy instead of enlightened. Watch it for the performances and period tension, not for accuracy or good taste.