Naagin

Ritik is haunted by a woman in his dream who turns into a snake and bites him. Ritik can only be saved from the impending danger if he is married before he turns 25.

The Raheja family go to the Haveli for the engagement of Rithik and Tanvi's and Rithik faces a lot of hurdles. Sesha and Shivanya Naagins have finished their ceremonies for 20 long years and can now take any form.

Sesha enters the mansion disguised as a dancer in Ritik's engagement party. But, Ritik's mother sees her turning into a snake. Can she escape unharmed?

Tanvi and Hrithik's engagement is underway when Shivanya re-enters Hrithik's house with the help of Sesha. She intends to avenge her parent's death.

Shivanya returns to the Raheja house. Viren tries to molest Shivanya, but Ritwik saves her. Viren blackmails Shivanya to get intimate with him. Later, Ritwik slowly falls in love with Shivanya.

Ankush and Yamini are shocked at seeing a poster in the house and they hide it. Hrithik tells Tanvi that he does'nt want to hurt her and is marring her only for her happiness. Later Yamini reveals the truth about Hrithik's horoscope.

Naagin bites Viren. Tanvi plans to cancel the wedding ceremony. Yamini is shocked to see Shivanya as the bride. Shivanya plans to take revenge, she also convinces Yamini to let her marry Rithik.

Hritik's mother arranges his marriage with Shivanya instead of Tanvi on account of Shivanya saving Hritik's life. Hritik shows his love for Shivanya by offering her freedom. Sesha performs the puja at the temple.

Yogiraj blesses Shivanya to be married forever, as opposed to her wish of seeking revenge on her enemies. Meanwhile, Ankush has strange hallucinations which reveals the name of the fourth culprit, Suri.

A servant finds snake skin near the temple. The priest decides to burn the skin to get the snake to reveal himself.

Shivanya finds out that Suri has six fingers but she is still unsure, if he is the murderer of her parents. Sesha plans to kill Suri herself.

Naagin over hears Suri's conversation with Ankush who informs him about Naagin's return.

Shivanya takes the form of an astrologer named Ramya and warns the killers. Alongside, Sesha takes the form of Monisha and tricks Sailesh into seducing the real Monisha.

Guruma tries to hinder Sesha's actions through her witchcraft, but she escapes. Sesha deviously calls Suri in the temple to kill him.

Shivanya and Sesha kill Suri in the temple. There is a big Kaali pooja going to happen where Ritik and Shivanya have to sit as husband and wife.

Shivnaya unkowingly makes Ritik eat poisoned kheer. The family leaves for the puja. The bus in which the family is travelling for the havan is attacked.

Mahakali and Shivnaya fight. Shivanya struggles her way through Maha Kaali's wrath. Shivanaya falls at Mahakali's feet and begs mercy.

Shivanya and Ritik lie to the family and go to the old haveli. Kattaka gives Sesha a vibhuti with which she can enter Guruma's cave to find out about her next move.

Shivanya and Ritik are trying to find the hidden secret of the dewvdi. While Sesha is caught by Guruma and Shivanaya will now have to save her.

Guruma traps Sesha.Shivanya makes a snake bite her and asks Rithik to take her to Gurumaa .Rithik and Gurumaa go to the forest to get herbs, while Shivanya goes inside the cave and saves Sesha.

Yamini and family doubts Shivanya about the necklace that was found in Guruma's den. However, Sesha manages to dodge them and Shivanya is saved. Kabir finally arrives at the Raheja house.

Sesha and Shivanya plan to kill Sailesh and take the advantage of the premier party of Kya Kool Hain Hum-3. Sesha appears as Ankur and takes the ring off Sailesh's finger and calls him to Shiv Mandir.

Sesha and Shivanya are unable to kill Shailesh, but Tanvi gets to know that Shivanya is the Naagin. She tells Kabir and he kills Tanvi.

Rithik grieves over Tanvi's death. Kabir tries to kill Shivanya but Gurudev saves her. Sesha and Shivanya want to find the mongoose. Kabir traps Sesha.