Some of the most exciting OTT thrillers of 2026 have taken very different routes to keep us hooked — courtroom secrets, missing children, undercover missions, kidnappings and deadly family mysteries. If you enjoy tense stories where danger keeps growing and the truth is never simple, these 15 movies are worth putting on your watchlist.
15 Best Thriller Movies of 2026 on OTT
1. System (Prime Video)
Public prosecutor Neha Rajvansh sees a major legal case as an important step towards securing her place in her father’s influential law firm. But the deeper she gets into the battle, the more she is forced to confront uncomfortable questions about privilege, class and the way powerful people can influence justice. What looked like a career-defining victory slowly becomes a test of her own conscience.
2. Ikka (Netflix)
Arjun Mehra is asked to defend a man he once believed had committed attempted murder, placing the respected lawyer in an uncomfortable position. New evidence begins weakening everything he had accepted as truth, forcing him to revisit both the case and his own past judgment. The courtroom mystery becomes increasingly personal as Arjun starts wondering whether justice failed long ago.
3. Gandhari (Netflix)
Bani’s life is torn apart when she loses her eyesight while trying to save her daughter from a human trafficking network aboard a train. Instead of surrendering to her circumstances, she learns to function without sight and prepares herself to enter the dangerous criminal world responsible for taking her child. Taapsee Pannu leads this emotional action thriller powered by a mother’s determination to fight back.
4. The Runner (Prime Video)
A normal morning run becomes terrifying for London lawyer Maia Marten when a stranger tells her that her son has been kidnapped. The caller orders her to keep moving through the city while completing increasingly dangerous tasks, including one involving her own client. Gal Gadot leads this race-against-time thriller where refusing an instruction could cost her son’s life.
5. A.S.I. Babita Singh Reporting (Prime Video)
Babita Singh heads to her in-laws expecting family time, but a murder suddenly puts the underestimated police officer back into investigative mode. Following the clues brings her uncomfortably close to secrets involving people around her and matters connected to her own life. Nimisha Sajayan, Barun Sobti and Anshumaan Pushkar star in this crime mystery where family relationships become part of the investigation.
6. The Whisper Man (Netflix)
A widowed crime writer’s worst fear becomes real when his young son disappears. Looking for answers forces him to reconnect with his estranged father, a retired detective whose past investigation involved the terrifying serial killer known as the Whisper Man. Robert De Niro, Adam Scott and Michelle Monaghan lead this dark mystery connecting a present-day kidnapping with frightening crimes from the past.
7. Cheekatilo (Prime Video)
A true-crime podcaster cannot shake the feeling that there is more to her friend’s mysterious death than people are willing to admit. She starts investigating herself, only to uncover unsettling clues while being forced to revisit trauma and memories she had tried to bury. Her search for closure becomes increasingly dangerous as hidden truths begin coming to the surface.
8. Kartavya (Netflix)
A journalist is murdered while under a police officer’s protection, leaving the cop burdened by guilt and determined to understand who was behind the killing. His investigation soon reaches powerful political figures and a wider network of corruption that does not want its secrets exposed. The stakes become even higher when the same danger begins moving towards his family.
9. Maa Behen (Netflix)
A widowed mother and her two daughters suddenly find themselves hiding a dead body inside their home. Keeping the truth from curious neighbours becomes harder with every rushed decision, turning one secret into a growing chain of lies and panic. The film mixes murder and suspense with dark humour and the already complicated tensions inside the family.
10. The Wrecking Crew (Prime Video)
The mysterious death of their father forces two estranged half-brothers back into each other’s lives. Searching for an explanation takes them through buried family secrets and into a dangerous conspiracy unfolding in Hawaii. Their uneasy partnership becomes essential when finding the truth puts both men directly in harm’s way.
11. Mardaani 3 (Netflix)
A police officer searching for missing children discovers that the disappearances are connected to something far more organised and dangerous than isolated kidnappings. Each new lead reveals the size of the criminal network and makes the rescue effort more urgent. With more children potentially in danger, breaking the operation becomes a race against time.
12. The Housemaid (Prime Video)
Millie hopes to rebuild her life when she accepts a live-in maid position with a wealthy couple who appear to have the perfect home. Once she moves in, however, strange behaviour, manipulation and unsettling secrets begin showing her that the household is nothing like it seems. What looked like a second chance gradually turns into a frightening psychological trap.
13. Dhurandhar (Netflix)
An intelligence officer disappears behind a false identity to enter a dangerous criminal world linked to terrorist operations. He must quietly work against the network while surrounded by people who could expose or kill him if they discover whom he truly serves. Inspired by real missions, the thriller builds tension around undercover strategy, violence and the constant possibility of being discovered.
14. Subedaar (Prime Video)
A retired soldier comes home hoping that the violent part of his life is finally over, only to discover a town living under the shadow of crime. At the same time, he is trying to repair a strained relationship with his daughter, making the fight ahead deeply personal. When he takes on the criminal network controlling the area, his search for peace turns into another battle.
15. Tom Clancy’s Jack Ryan: Ghost War (Prime Video)
Jack Ryan thinks he has finally put CIA missions behind him, but a new threat drags him straight back into the world he wanted to leave. His team soon discovers a mysterious black-ops organisation that appears to know their plans before they make a move. The mission expands into a global conspiracy where hidden enemies always seem to be one step ahead.
Whether you prefer murder mysteries, psychological thrillers or globe-spanning spy stories, these 2026 OTT releases bring enough suspense to keep the binge going.