December 2025 is packed with thrilling OTT releases across Netflix, Prime Video, ZEE5, and Hotstar. From dark psychological dramas and crime mysteries to supernatural horror and intense action sequels, these binge-worthy titles promise suspense, twists, and unforgettable storytelling. Here are the must-watch thrillers you shouldn’t miss this month.
1. Thamma (Prime Video)
Ayushmann Khurrana plays Alok, a TV reporter who is saved from a deadly bear attack by Tadaka, a supernatural betaal. When he is chosen as a sacrificial donor, Tadaka risks everything to protect him, leading to a forbidden romance and a fight against ancient evils. Mixing horror, mythology, romance, and dark comedy, this film brings a fresh twist to the Maddock Horror Comedy Universe.
2. Ek Deewane ki Deewaniyat (ZEE5)
Vikramaditya Bhonsle, the son of a powerful politician, falls deeply in love with film star Ada Randhawa. What begins as a passionate romance slowly turns dark as love turns into obsession, control, and fear. The film explores how intense passion can cross dangerous lines and destroy lives.
3. Mrs. Deshpande (JioHotstar)
Madhuri Dixit plays a convicted serial killer who is suddenly pulled back into the spotlight when a new murderer begins copying her crimes. Forced to work with the police, she becomes both a key asset and a potential threat as hidden truths begin to unravel. Inspired by the French series La Mante, this thriller blends emotion, danger, and psychological drama.
4. Stranger Things 5 Vol. 2 (Netflix)
Eleven and her friends prepare for their final showdown with Henry Creel, also known as Vecna, who returns in a new and terrifying form. As Will starts developing powers and Eleven trains to seal the gates forever, the group faces the most dangerous battle of their lives. This volume builds toward an emotional and explosive end to the saga.
5. Nobody 2 (Amazon Prime Video)
Former assassin Hutch Mansell tries to enjoy a peaceful family vacation at his childhood amusement park. But when a violent incident takes place, he is dragged back into the brutal world he left behind. The sequel mixes dark humour, intense action, and emotional family drama.
6. Raat Akeli Hai: The Bansal Murders (Netflix)
Inspector Jatil Yadav returns to investigate a shocking mass murder inside the powerful Bansal family in Kanpur. As he digs deeper, he uncovers layers of corruption, greed, superstition, and dark secrets hidden for years. The case becomes more twisted than expected, pulling him into a dangerous web of lies.
7. Saali Mohabbat (ZEE5)
Smita’s quiet small-town life is shattered when a shocking double murder involving her husband and cousin turns her world upside down. As a dangerous web of secrets begins to unfold, truth and betrayal collide. With strong performances, this thriller promises gripping twists and emotional tension.
8. Wake Up Dead Man: A Knives Out Mystery (Netflix)
Detective Benoit Blanc returns to solve another impossible murder, this time inside a gothic church with a young priest as his unlikely partner. As shocking secrets unfold and unexpected twists appear, nothing is as it seems. The film delivers a sharp, entertaining mystery with a star-studded cast.
9. Dies Irae (JioHotstar)
Rohan Shankar’s peaceful life falls apart after his former classmate Kani dies by suicide, and terrifying events begin inside his home. Convinced that her spirit is haunting him, he seeks help from a traditional exorcist neighbour, only to uncover a dark truth linked to black magic and obsession. The film slowly reveals a chilling secret that forces him to face the consequences of a desperate ritual gone wrong.
10. Stephen (Netflix)
A mysterious man walks into a police station and calmly confesses to nine murders, leading a psychiatrist to study him. As their sessions continue, the boundary between truth, guilt, and manipulation begins to blur. This intense Tamil psychological thriller keeps viewers guessing about whether Stephen is a killer, a victim, or something else entirely.
11. Fallout – Season 2 (Prime Video)
Season 2 takes viewers deeper into the dangerous post-apocalyptic world as Lucy and The Ghoul travel west toward the ruins of New Vegas. While searching for Hank MacLean, they face hostile factions like the Brotherhood of Steel and uncover buried truths from the pre-war world. The stakes rise higher as new characters and political power struggles emerge.
12. The Great Flood (Netflix)
A massive global flood traps an AI researcher and her young son inside a sinking apartment building as chaos and panic spread outside. When a mysterious operative arrives with information that could affect humanity’s future, survival turns into a battle of sacrifice and desperate choices. This disaster thriller blends emotion with gripping suspense.
13. Human Specimens (Prime Video)
Based on Kanae Minato’s novel, this chilling series follows a respected butterfly researcher who admits to turning young boys – including his own son – into “human specimens.” His disturbing obsession with preserving beauty raises dark questions about guilt, morality, and the human mind. The story slowly unfolds as a psychological exploration of obsession and consequences.
14. Nayanam (ZEE5)
Dr. Nayan is a brilliant ophthalmologist whose secret experiments allow him to see into his patients’ personal lives. As his curiosity turns into obsession, the line between ethics and control begins to disappear. His dangerous choices soon lead to devastating consequences for everyone involved.
15. Revolver Rita (Netflix)
Rita’s life changes completely after her handbag is stolen, setting off a chain of unexpected and dangerous events. What begins as a simple chase soon turns into a thrilling journey filled with twists and surprises. The film blends suspense and action as Rita confronts hidden truths.
So, which ones are you planning to watch this weekend!