Last Updated on Friday, April 11, 2025 by TrialForFree
Best Mystery TV Shows on Peacock Right Now
If you’re on the hunt for the best mystery TV shows on Peacock right now, you might be surprised by some hidden gems in the lineup. From family-based sitcoms with secret layers to quirky characters that leave you guessing, Peacock’s collection isn’t just surface-level. Here’s a breakdown of what to watch when you’re in the mood for something light, mysterious, and nostalgic.
1. The Adventures of Ozzie and Harriet
IMDb Score: 6.9/10
Rotten Tomatoes Score: 65%
The Adventures of Ozzie and Harriet may not scream mystery at first glance, but there’s a subtle intrigue in watching the real-life Nelson family navigate quirky scenarios and neighborly mischief. The charm lies in its wholesome unpredictability and the occasional unexpected twist that keeps you wondering what kind of situation the Nelsons will find themselves in next. With vintage charm and an undercurrent of small-town mystery, it’s a delightful watch for fans of old-school television.

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2. Leave It to Beaver
IMDb Score: 7.6/10
Rotten Tomatoes Score: 84%
Leave It to Beaver blends childhood innocence with just enough mystery to keep things interesting. Each episode offers a fresh dilemma for young Theodore “Beaver” Cleaver to explore, often involving misunderstood motives, sneaky classmates, or puzzling adult behavior. It’s not your typical whodunit, but the mystery of growing up and making sense of the world adds a unique spin to this classic series.
3. Horrid Henry
IMDb Score: 6.5/10
Rotten Tomatoes Score: 70%
Horrid Henry is chaos bottled into a pint-sized mystery machine. Whether it’s outsmarting his teachers or plotting revenge against babysitters, you never really know what Henry is planning next. That unpredictability is what makes this animated show a must-watch for fans of mischievous antics and clever twists. It’s like watching a detective show, except the detective is the one shaking up the clues!
4. Heartland
IMDb Score: 8.4/10
Rotten Tomatoes Score: 78%
Heartland is about more than horses—it’s full of emotional mysteries and family secrets that slowly unravel as the series progresses. The Flemings are not only battling to keep their ranch afloat, but also confronting the unknowns of their past and present relationships. The characters’ personal journeys add depth and a quiet suspense to the show’s more rustic backdrop.
5. Pocoyo
IMDb Score: 6.9/10
Rotten Tomatoes Score: 80%
Pocoyo might be a kids’ show, but don’t underestimate the mystery embedded in every episode. With his expressive curiosity and charming misunderstandings, Pocoyo explores a world that constantly surprises, puzzles, and delights. Each segment feels like a miniature quest for answers, making it a lighthearted introduction to mystery for the youngest viewers—or a whimsical escape for adults needing a breather.
6. Teletubbies
IMDb Score: 3.9/10
Rotten Tomatoes Score: 60%
Yes, Teletubbies. Stay with me here. Behind the giggles and bright colors, there’s an odd, almost surreal quality that keeps you guessing. Why do the Teletubbies repeat everything? What exactly is going on in Teletubbyland? There’s a low-key mystery wrapped in a cozy, toddler-friendly package. If Lynch ever made a kids’ show, it’d probably look like this.
7. Petticoat Junction
IMDb Score: 7.1/10
Rotten Tomatoes Score: 75%
Set in the quirky Shady Rest Hotel, Petticoat Junction serves up episodic tales where small-town gossip meets subtle mystery. The antics of Kate and her daughters often involve solving mini-dramas and misunderstandings that hold just enough suspense to keep things interesting. It’s a charming blend of hospitality and whodunit-lite antics that feels surprisingly refreshing.

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8. The Kitchen
IMDb Score: 6.4/10
Rotten Tomatoes Score: 73%
While The Kitchen is technically a cooking show, there’s a mystery to uncover in every episode: What’s the secret ingredient? Who’s going to mess up the recipe? Between the trivia games, viewer questions, and kitchen fails, this food-filled show keeps you guessing in the tastiest way possible. Think of it as culinary sleuthing… with snacks.
9. The Beverly Hillbillies
IMDb Score: 7.2/10
Rotten Tomatoes Score: 82%
At first glance, The Beverly Hillbillies seems like a straightforward fish-out-of-water comedy. But the real mystery? Watching how Jed Clampett and his family navigate the unfamiliar world of high society, often outsmarting the “smarter” folks around them. The satire is sly, and you’re never quite sure who’s really pulling the strings in Beverly Hills. It’s old-fashioned charm with a clever twist.