Naagin is an Indian supernatural fantasy thriller television series produced by Ekta Kapoor under Balaji Telefilms. The series traces the lives of shape-shifting serpent women. In every season, these serpents fight evil and keep the ultimate source of power, the 'naagmani', safe from evil.

The first season premiered on 1 November 2015 and ended on 5 June 2016 with 62 episodes. It starred Mouni Roy, Arjun Bijlani, Adaa Khan and Sudha Chandran. It became one of the highest rated shows on Indian television.

The second season aired from 8 October 2016 to 25 June 2017 with 75 episodes. It starred Mouni Roy, Karanvir Bohra, Adaa Khan, Aashka Goradia and Sudha Chandran, with Mouni Roy as Shivanya in extended special appearance.

The third season aired from 2 June 2018 to 26 May 2019 with 103 episodes. It starred Surbhi Jyoti, Pearl V Puri, Anita Hassanandani, Rajat Tokas and Rakshanda Khan, with Karishma Tanna in extended special appearance. Like first two Seasons, It also became one of the highest rated shows on Indian television.

The fourth season adapted with a new title Naagin: Bhagya Ka Zehreela Khel aired from 14 December 2019 to 8 August 2020 with 37 episodes. It starred Nia Sharma, Vijayendra Kumeria, Sayantani Ghosh, Jasmin Bhasin, Anita Hassanandani and Rashami Desai.

The fifth season premiered on 9 August 2020 and stars Surbhi Chandna, Sharad Malhotra and Mohit Sehgal, with Hina Khan, Mohit Malhotra and Dheeraj Dhoopar in extended special appearance.