Don't Let Go (2019)

Don’t Let Go has a killer hook—a phone call that shouldn’t be possible—and it uses that sci-fi twist to power a tense, emotionally bruised crime thriller rather than a gimmicky puzzle box. David Oyelowo brings real gravity to a detective drowning in grief, and Storm Reid meets him with a fierce, human presence that makes the story’s urgency feel personal, not just plot-driven. The vibe is lean and nervy, with an ominous atmosphere and the satisfying click of investigative details falling into place as the film tightens the screws. It is violent and intense, and if you prefer your horror bloodless or your mysteries leisurely, it may not be your speed—but if you want a smart, heartfelt thriller that keeps you anxious for the characters instead of just curious about the twist, it’s an easy recommendation.

Don’t Let Go is clearly aiming for a slick, emotional mash-up of grief-driven crime thriller and time-bending mystery, with a strong hook in the “phone call across time” idea. The problem is that the script can’t quite keep up with its own ambition: the plotting starts to feel familiar, the tonal shifts are a bit clunky, and the time-travel rules get messy enough that you may stop caring about the mechanics and just wait for the next twist. If you need airtight logic and genuinely surprising reveals, this will likely frustrate you, especially as the mystery becomes more predictable than it wants to be. Still, David Oyelowo and Storm Reid sell the relationship well, and if you’re happy to ride a tense, violent thriller on vibes rather than precision, it can be a decent one-night watch.