Not every thriller arrives with massive hype — and honestly, that’s what makes some of them even more exciting. These 2026 thrillers quietly dropped on OTT platforms and ended up surprising audiences with gripping plots, powerful performances, dark twists, and edge-of-the-seat suspense. From crime dramas and psychological mysteries to courtroom thrillers and serial killer hunts, these underrated gems deserve a spot on your watchlist.
If you love binge-worthy thrillers that slowly pull you into their world and leave you shocked till the final episode, here are some hidden gems from 2026 that turned out way better than expected.
Best Underrated Thrillers Of 2026 (Movies & Shows)
1. Matka King (Prime Video)
A man builds a powerful gambling empire from nothing, stepping into a dangerous underworld where every move comes with deadly consequences. As his influence grows, enemies, betrayal, and personal struggles begin closing in from all sides. Packed with tension, crime, and emotional drama, this gripping thriller shows how ambition can quickly turn into a fight for survival.
2. Taskaree: The Smuggler’s Web (Netflix)
A fearless officer leads a dangerous mission to dismantle a powerful cross-border smuggling network operating deep within the shadows. But as the investigation grows bigger, hidden threats, betrayals, and internal cracks begin to surface. With intense action sequences, sharp storytelling, and unpredictable twists, this thriller keeps viewers hooked from start to finish.
3. Daldal (Prime Video)
A determined cop hunts a brutal serial killer while battling personal trauma and pressure from within the system. As the investigation moves deeper into darkness, shocking truths slowly begin to emerge. Blending emotional depth with nail-biting suspense, this intense crime thriller became one of the biggest surprise watches of the year.
4. Cheekatilo (Prime Video)
A true-crime podcaster begins investigating her best friend’s mysterious death, but the case quickly turns deeply personal. As she follows disturbing new clues, buried trauma and dark secrets slowly come to the surface — secrets someone is desperately trying to keep hidden. This psychological thriller becomes darker, more emotional, and more gripping with every episode.
5. Lukkhe (JioHotstar)
Two ambitious rappers from Punjab slowly become dangerous rivals after their musical competition spirals into a violent criminal conflict. As revenge, loyalty, fame, and survival begin taking over their lives, the rivalry turns darker and more intense. Mixing raw music culture with gangster-style suspense, this crime drama turned out to be a surprisingly gripping watch.
6. Accused (Netflix)
A respected doctor’s life starts collapsing after serious allegations suddenly turn society against her. As pressure builds from every direction, her personal and professional worlds begin falling apart. This psychological thriller smartly explores truth, perception, media pressure, and how quickly lives can change overnight.
7. Kartavya (Netflix)
A senior cop finds himself trapped in a dangerous crisis after a journalist is murdered while under his protection. With political pressure mounting from every side, his investigation slowly exposes a larger world of corruption, betrayal, and threats aimed directly at his family. This tense thriller balances emotional drama with strong suspense and high-stakes twists.
8. Glory (Netflix)
After the mysterious death of a famous boxer, two brothers return to their hometown to uncover the truth behind what really happened. Their search slowly reveals hidden rivalries, corruption, and dangerous secrets inside the local boxing world. Blending sports, crime, and emotional family drama, this thriller keeps the suspense strong throughout.
Also Read: Best Hindi Suspense Thrillers Of 2026
9. Kohrra Season 2 (Netflix)
A brutal murder pulls two officers into a deeply layered investigation filled with emotional tension, hidden relationships, and painful personal struggles. As the mystery unfolds, the lines between personal and professional lives begin to blur. This slow-burn thriller once again delivers powerful storytelling, emotional depth, and an absorbing mystery.
10. System (Prime Video)
A successful public prosecutor joins forces with a sharp stenographer while handling a sensitive courtroom case that could change both their lives forever. But as hidden motives, emotional tension, and class differences begin surfacing, the partnership slowly becomes more complicated. This courtroom thriller effectively mixes legal drama, suspense, and emotional conflict.
Bonus: Underrated Thriller of 2026
Kaattaan (JioHotstar)
A strange case in a remote rural area raises disturbing questions about a man viewed by some as a savior and by others as a dangerous threat. As conflicting versions of the story emerge, the truth becomes harder to understand. This atmospheric thriller builds suspense brilliantly through mystery, layered storytelling, and hidden motives.
These underrated thrillers may not have arrived with massive buzz, but they absolutely delivered unforgettable suspense, emotional drama, and shocking twists. If you’re looking for your next binge-worthy thriller, this list is packed with hidden gems worth adding to your watchlist immediately.
So, which one are you planning to watch first?