Poison is a Zee5 Original web series released in 2019. It is a crime thriller which revolves around Ranveer Srivastava who has served 7 years behind the bars despite being innocent. After getting out, he decides to take revenge from those who sent him to jail. His need for vengeance consumes his mind, which leads him to a path of crime. The plot was nice and has an interesting mystery but has a weak screenplay which keeps the audience confused. The actors did a great job with their roles. It is suitable for an 18+ audience. All the episodes are now streaming on the Zee5 app, go check them out.