Velvet Nagaram
வெல்வெட் நகரம் (original)
Two women go down the rabbit hole to investigate the murder of their best friend and solve the mystery behind her death.
Starring Varalaxmi Sarathkumar, Ramesh Thilak, Arjai, Maalavika Sundar, Kasturi Shankar, Madhan Kumar Dhakshinamoorthy
Watch "Velvet Nagaram" on Amazon Prime released in 2020. It's a thriller movie, and has a rating of 4.9 out of 10 from Imdb which is fairly low for this kind of movie.