Kalki is a 2017 Tamil-language movie directed by Debarati Gupta and produced by Pradip Churiwal under the banner of Macneill Engineering Ltd. A relationship drama between two scientists, Kalki and twice-her-age colleague, Kishore. Least does she know that Kishore has a dark secret that is going to change both their lives forever. Kalki stars Bratya Basu, Debshankar Halder, Locket Chatterjee, Rimjhim Mitra and Sourav Chakraborty. The screenplay is written by Ranajay Banerjee. The music was composed by Raja Narayan Deb. Cinematography was done by Joydeep Bose and editing by Souvik Dasgupta.