The web series "Dahaad," available on Amazon Prime, is based on the story of Cyanide Mohan, that features Sonakshi Sinha, Soham Shah, and Vijay Varma in lead roles. In the series, Vijay Varma portrays the character of Mohan as Anand.
Same story has been shown by Color TV's show Shaitaan - A Criminal Mind in 2013. Link is here:
Shaitaan (Colors TV): Story Of A Queer Serial Killer Who Killed Over 20 Girls (Episode 14 On 2nd February 2013)
Mohan Kumar, also known as "Cyanide Mohan," is believed to have killed 20 women in India between 2003 and 2009 by luring them to a hotel room, having sex with them, and giving them a cyanide pill disguised as birth control. Kumar, a former schoolteacher, was sentenced to death in 2013 for three of the murders but had escaped from India and was living in Australia. He was recently arrested in Bali, Indonesia after police received a red notice from Interpol and was tipped off by Australian police. Kumar is now being questioned by Indonesian police and could be deported or extradited to India.