Kavach is a 32-episodic series based on a love cum horror wherein the female protagonist will be shown defying odds to bring back her husband’s life. Mona Singh will play the protagonist in the new show, which is an interesting take on the life of a woman, who can go to any extent to protect her husband, even if it's from the clutches of an actual daayan (witch). It is loosely inspired from the legendary tale of Savitri, who wins her husband's life back from the God of Death, Yamraj