Shradha movie tells the story of Ganga Prasad IPS (Mohanlal) who is a daring officer of the Anti Terrorist Wing of the State Police. Into his small world consisting of wife, Suma (Shobana) and son Abi, enters Swapna (Abhirami), who sees her dream man and falls head over heels in love with him, even overlooking the fact that he is married.In the meantime, a group of hard-core terrorists led by Lucifer Munna (Arun Pandiyan) and Janisha (Rasika) wreak havoc at various places.