If you enjoy love stories that come with danger, secrets and shocking twists, romantic thrillers on Netflix are perfect for your watchlist. These movies and shows mix passion, obsession, betrayal, crime and suspense in stories where romance often turns dark.

12 Best Romantic Thrillers on Netflix (Movies & Shows)
1. Haseen Dillruba & Phir Aayi Hasseen Dillruba
Rani and Rishu’s love story begins with passion, suspicion and a murder investigation that makes everyone question what really happened. Across both movies, their relationship becomes darker as they keep running from the police, old mistakes and new people who threaten their dangerous romance. The sequel adds more deception, obsession and twisted choices, making their love story even more unpredictable. Taapsee Pannu and Vikrant Massey keep the thriller full of romance, madness and mystery.
2. Yeh Kaali Kaali Ankhein (2 Seasons)
Vikrant’s simple life is destroyed when Purva, the powerful daughter of a politician, becomes dangerously obsessed with him. Across two seasons, he is trapped between the woman he loves, the woman who wants to control him and the violent world surrounding them. The show turns romance into a survival game filled with manipulation, crime, blackmail and desperate choices. It is one of Netflix’s strongest Hindi romantic thrillers.
3. Doctor
Doctor begins with Varun’s broken engagement but quickly turns into a tense rescue mission when his fiancée’s niece is kidnapped. As he leads an unusual team to track the girl, the story mixes crime, emotion, dark humour and danger. The romantic angle may be quiet, but the emotional stakes around love and family drive the thriller forward. Sivakarthikeyan leads this Tamil film with a calm and sharp presence.
4. Chor Nikal Ke Bhaga
A flight attendant and her boyfriend plan a risky diamond theft in the middle of a flight, hoping to escape their problems. But when the plane is hijacked, their romance, trust and entire plan begin to fall apart. The film keeps changing direction as love, betrayal, survival and crime collide. Yami Gautam and Sunny Kaushal make this thriller fast, twisty and gripping.
5. Killer Soup
Swathi dreams of opening her own restaurant, but her affair and one shocking murder push her into a dangerous cover-up. She and her lover try to replace her husband with him, creating a bizarre chain of lies, fear and dark comedy. The romance here is messy, selfish and risky, making every mistake more dangerous. Manoj Bajpayee and Konkona Sensharma make this thriller strange, funny and deeply unpredictable.
6. Behind Her Eyes
Louise begins an affair with her psychiatrist boss while secretly becoming friends with his mysterious wife. What starts as forbidden attraction slowly turns into a disturbing web of jealousy, trauma and mind games. The limited series keeps its romantic tension alive while moving towards a shocking psychological twist. It is a dark and addictive pick for viewers who like love stories with danger underneath.
7. Monica, O My Darling
Jayant gets pulled into a dangerous mess after his relationship with Monica leads to blackmail, betrayal and murder. What begins with attraction and ambition quickly becomes a deadly game where everyone seems to be hiding something. The film mixes romance, crime, dark humour and neo-noir style in a very entertaining way. Rajkummar Rao, Huma Qureshi and Radhika Apte make the twists even more fun.
8. Merry Christmas
Two lonely strangers meet on Christmas Eve and slowly form a quiet connection during one unusual night. But the romantic mood changes when a dark incident pulls them into mystery, danger and hidden truths. The film uses its slow-burn chemistry to build suspense instead of giving a simple love story. Katrina Kaif and Vijay Sethupathi bring mystery and emotion to this Sriram Raghavan thriller.
9. The Girlfriend
A sincere literature student reluctantly agrees to date a college bad boy, but the relationship soon begins to disturb her life. As his controlling behaviour grows stronger, romance turns into fear, pressure and emotional damage. The film explores how love can become dangerous when obsession and control replace care. Rashmika Mandanna and Dheekshith Shetty lead this intense Telugu romantic drama.
10. Govinda Govinda
Three college friends fake a kidnapping to help a girl escape her strict father, but their plan quickly runs into real trouble. What starts as a comic romantic escape becomes a strange and risky situation involving crime, confusion and unexpected danger. The film blends romance, humour and thriller elements in a quirky Kannada story. Its unpredictable turns make it an easy pick for viewers who enjoy light romantic thrillers.
11. Obsession
A respected London surgeon begins a dangerous affair with his son’s fiancée, turning desire into a destructive secret. As their obsession grows, the relationship threatens families, trust and everything they are trying to protect. The limited series mixes forbidden romance with psychological tension and emotional damage. Richard Armitage and Charlie Murphy lead this dark, steamy thriller.
12. Butta Bomma
Butta Bomma begins when a young woman accidentally calls a rickshaw driver and slowly develops feelings for him. Their innocent romance takes a dark turn when a stranger enters the story and changes everything. The film blends first love, secrets, manipulation and suspense in a tense Telugu thriller. Anikha Surendran, Surya Vashistta and Arjun Das make the emotional twists more gripping.
From obsessive love stories to murder mysteries and forbidden affairs, these Netflix romantic thrillers show how dangerous love can become when emotions cross the line.
