Peacock is best for thrillers when you pick by mood first: clever mystery, dark psychological tension, survival pressure, or a newer release that is easy to start without much setup. The strongest thriller movies on Peacock are not all tense in the same way, so a quick choice depends on whether you want twists, dread, action, or a movie-night pick that works for a group.

Best new thriller movies on Peacock
Start with the newer titles if you want something polished, direct, and easy to settle into. These are the best first checks for a weeknight watch, especially if you do not want to spend twenty minutes comparing older cult favorites.
Pressure
Pressure is a good pick when you want trapped, physical suspense instead of a clue-heavy mystery. The appeal is the limited space, the sense of danger closing in, and the feeling that every small decision matters.
Choose it for a tense solo watch or a night when you want survival stress without needing to track a complicated plot. Skip it if confined settings make you uncomfortable in a way that stops being entertaining.
Strung
Strung fits viewers who like relationship tension, mistrust, and emotional unease more than big set pieces. It is the kind of thriller where a look, a pause, or a shift in tone can feel more threatening than an obvious villain.
Obsession
Obsession works best as a smaller, more intimate thriller about fixation and bad judgment. The tension comes from watching desire and secrecy push people into decisions they should have stepped away from much earlier.
If you are choosing for a group, this is more suited to viewers who enjoy messy character choices than viewers who want a clean mystery with a neat answer.
Black Bag
Black Bag is one of the easiest newer Peacock thrillers to recommend if it is available in your app. It has the slicker feel of an espionage story, but the hook is personal enough to keep it from becoming cold or overly technical.
Pick this when you want a safer movie-night option: stylish, tense, and accessible without leaning too hard into horror or extreme bleakness.
Last Breath
Last Breath is for viewers who want the stakes to be clear right away. Instead of asking you to solve a puzzle, it pushes the pressure through time, danger, and the urgent hope that a rescue can happen before it is too late.
It is a strong choice when your attention is split or you are watching with someone who does not love twisty thrillers. The question is simple, and that simplicity is the point.
Best twist and mystery thrillers on Peacock
Choose this category when you want to pay attention. These films are more satisfying if you put your phone down, avoid spoilers, and let the structure do its work.
Memento
Memento is the sharpest choice if you want a thriller that makes you work. Its fractured storytelling turns the viewing experience into part of the mystery, so the tension comes from trying to understand the truth at the same time the character does.
The Prestige
The Prestige is ideal if you like twists that grow out of obsession rather than random surprise. The rivalry gives the movie its emotional bite, while the mystery keeps asking what is performance, what is deception, and what price the characters are willing to pay.
Knives Out
Knives Out is the best mystery pick for mixed company. It has murder, secrets, and reversals, but the humor and pace make it much easier to share with someone who does not usually choose darker thrillers.
For a casual weekend night, this is often the smarter choice than a heavier psychological thriller. You still get the satisfaction of clues and reveals without the mood becoming grim.
Bosco
Bosco brings a more grounded kind of suspense. It is less about a puzzle-box twist and more about confinement, risk, and the pressure of trying to regain control in a situation built to take it away.
Best dark and psychological thrillers on Peacock
These are the picks for slow dread, uncomfortable behavior, and stories that stay in your head after the credits. They are not always the easiest movie-night choices, but they often have the strongest aftertaste.

Promising Young Woman
Promising Young Woman is stylish, angry, and deliberately uncomfortable. The suspense is tied to trauma, revenge, and the way people excuse behavior when it is easier than facing it.
This is not the light pick on the list. Choose it when you want a thriller with moral tension and bite, not when you need something breezy before bed.
Speak No Evil
Speak No Evil is built around social discomfort that keeps getting worse. Its tension comes from watching people ignore instincts because politeness, awkwardness, or hesitation keeps them from drawing a hard line.
It is a strong choice for slow-burn fans, but it may be too unpleasant for viewers who want suspense without emotional cruelty. If you prefer clean thrills over lingering dread, start somewhere else.
The Invitation
The Invitation turns a dinner gathering into a pressure cooker. The setting is ordinary enough to feel familiar, which makes the strange behavior and buried grief more unsettling as the night goes on.
Hush
Hush is the best pick here if you want psychological tension with a sharper horror edge. The setup is simple, the threat is clear, and the suspense comes from space, timing, and limited options.
Choose it for a tense late-night watch when you want something lean and nerve-racking. Avoid it for a relaxed group night unless everyone is comfortable with home-invasion-style suspense.
Borderline
Borderline leans into volatility and uncomfortable character dynamics. It is less about solving a mystery than watching unstable behavior push the story toward danger.
That makes it better for viewers who enjoy messy, unpredictable thrillers. If you need a tidy plot with obvious heroes and villains, it may feel more abrasive than satisfying.
How to choose a Peacock thriller
The quickest way to choose is to decide what kind of tension you actually want before opening the app. A clever mystery, a survival thriller, and a dark psychological story can all be "thrillers," but they create very different nights.
Choose twists for a clever puzzle
Pick a twist-driven movie when you want to follow clues and talk about the ending afterward. Memento is the most demanding choice, The Prestige is the most layered, and Knives Out is the easiest one to recommend to a group.
Choose psychological tension for a slow burn
Go psychological when you want unease to build through behavior, mood, and uncomfortable choices. This is the right lane for a quiet night when you are ready for something darker and more character-driven.
If you are watching with someone who dislikes bleak stories, be careful with Promising Young Woman and Speak No Evil. The Invitation may be the better middle ground because its tension grows slowly through a familiar social setting.
Choose survival stories for constant pressure
Survival thrillers are the easiest choice when you want immediate stakes. Pressure and Last Breath work because the danger is physical, time-sensitive, and simple to understand.
Choose horror crossovers for darker scares
Choose a horror crossover when ordinary suspense does not feel intense enough. Hush is the clearest fit because it pushes threat and vulnerability to the front, while Speak No Evil is scarier in a more socially uncomfortable way.
- Want fear and momentum? Try Hush.
- Want dread and discomfort? Try Speak No Evil.
- Want suspense without much horror? Stay with Knives Out, Black Bag, or The Prestige.
Check current availability before watching
Peacock's movie lineup changes, so check the title inside the app before you commit to it. This matters most for licensed films, which can rotate out or move behind a different plan.
- Search the exact movie title, not just the thriller row.
- Open the title page and check whether it is included with your plan.
- If it is unavailable, switch within the same mood: mystery, survival, psychological, or horror-leaning.
Conclusion
The safest starting point is Knives Out for a clever group-friendly mystery, Black Bag for a sleek newer thriller, or Last Breath when you want direct survival pressure. If you are in the mood for something darker, move toward Promising Young Woman, Speak No Evil, or Hush, but check Peacock first so your choice matches what is actually available tonight.