Imprisoned for 25 years as a notorious serial killer, Seema Deshpande is released temporarily to help police catch a copycat murderer replicating her exact methods. She insists on working with her estranged son, a detective, forcing a tense reunion amid psychological games and buried family secrets. This gripping adaptation of the French series La Mante explores moral ambiguity, manipulation, and dark maternal bonds in a layered cat-and-mouse thriller.