Naagin S02 E51 Shivangi Kills Sushant

"A female shape shifting serpent"

Sushant figures out that Shivangi is the Naagin they all have been looking for. He threatens to kill her, but ends up dead after a fierce confrontation with Shivangi. Meanwhile Gautami finds out that Nidhi is one of the assassins of Shivanya. Will she reveal it to Shivangi?