The set of Amazon MX Player's new series, "Bhay - The Gaurav Tiwari Mystery," has become the center of attention after reports of chilling incidents during filming surfaced. The supernatural thriller, inspired by the life of paranormal investigator Gaurav Tiwari, stars Karan Tacker and Kalki Koechlin. A leaked audio note, allegedly from Tacker, detailing unexplained occurrences on set, has gone viral, sparking intense speculation and curiosity among fans.

In the leaked audio, Tacker, who plays Gaurav Tiwari, recounts several unsettling experiences during the shoot. These include sudden, inexplicable movements captured on camera, the presence of unexplained shadows, and a palpable heaviness felt by the crew. One incident occurred while filming at Gaurav Tiwari's actual home, adding another layer of eeriness to the experience. Tacker also described instances of phones simultaneously losing all battery power and strange sounds echoing through empty rooms. These events reportedly left even seasoned professionals on the set shaken.

Adding to the intrigue, Kalki Koechlin, who plays Irene Venkat in the series, has acknowledged the authenticity of these incidents. Her confirmation has fueled the already intense interest, blurring the lines between the on-screen horror and the off-screen reality.

Koechlin has spoken about the challenges of preparing for dark and complex roles. She emphasizes the importance of maintaining both physical and mental health when immersed in such content for extended periods. To cope with the intensity, Koechlin employs a "survival kit" that includes listening to happy music, podcasts, and engaging in puzzles to "shake it out" after a day of shooting.

"Bhay - The Gaurav Tiwari Mystery" explores the life and work of Gaurav Tiwari, India's first paranormal investigator, and the mysterious circumstances surrounding his death. The series delves into documented cases and real-life paranormal field investigations, promising a gripping and immersive experience. Karan Tacker has shared that portraying such a layered character pushed him into unfamiliar emotional spaces, making the experience both challenging and rewarding. He was drawn to the script's nuanced take on fear and human vulnerability. Kalki Koechlin was attracted to the story's unique atmosphere and the complexity of her character. She emphasizes that the show goes beyond paranormal thrills, exploring themes of trauma, belief, and the human psyche.

The series premiered on December 12, 2025, exclusively on Amazon MX Player.