Iss Pyaar Ko Kya Naam Doon? 3 () is an Indian drama television series that aired on Star Plus from 3 July 2017 to 6 October 2017. Produced by Gul Khan under 4 Lions Films, it starred Barun Sobti and Shivani Tomar. The story is set in Allahabad and Mumbai. It is the third installment of the Iss Pyaar Ko Kya Naam Doon? series. Plot The show is the story of two childhood friends Dev and Chandni, set in Allahabad. Dev's father is the chief priest of a Temple known for its hidden treasure. Dev's father is arrested for stealing the idol's jewelry and Dev's mother is accused of being an alien. They are killed by a mysterious person after which Chandni's father becomes the Mahant. Dev is forced to run away with his younger brother Meeku. While travelling by train, Dev is forced to throw his brother out to save him from a mob. 16 years later Dev has returned to Allahabad disguised as Advay Singh Raizada. Holding Chandni and her family responsible for what his family had to go through and his separation from his brother, he plans to take revenge. He buys the house the Vashishts are living in but lets them continue staying there. Chandni's wedding has been fixed to PP, a sleazy man whose family is going to pay off her stepmother's debt. Advay rescues her from her fiance's behaviour on several occasions but also insults her each time. Chandni is confused about why he hates her so much. He breaks up her wedding and forcibly marries her by blackmailing her that he will reveal the truth of her illegitimate child who currently stays in an orphanage. Chandni agrees to save the respect of her family but doesn't tell Advay that the child is actually her sister's. Advay exposes this anyway in order to spoil the Vashisht family's reputation. He throws them out of the house but his grandmother shelters Chandni. She believes in Chandni's innocence and asks Chandni never to leave Advay no matter what happens even though Advay has been emotionally abusive and misogynistic. Eventually, the truth finally comes out before Chandni and Advay. Chandni realises Advay is her long lost childhood friend Dev and Advay discovers that Chandni has been innocent all along. Chandni has her stepmother, the real culprit, arrested and seeks out Miku, reuniting him with Advay. Miku falls in