Inspector Shrikant comes across a jail mate Thalapathy Vettri Kondan.He allows him to meet his dying murder and gets suspended for breaking rules.Shirkant meets with an accident and passes way after which Vettri takes full responsibility of his daughter Viji.As per wish of Shirkant, Vettri wants Viji to join the army but she suffers from several fears. After she witnessed her mother being killed in front of her eyes. John Himmler a terrorist based in Africa eyes destruction in India and over the years smuggles guns inside toys to create destruction in India also makes use of modern technology.Only things which could stop Himmler's attack is modern technology of scientist Khalil whose lab gets attacked by Himmler.Khalil manages to send his secret file to Chief Minister via Viji who then becomes target of Himmler.Himmler and Minster Roja send their men to kill Viji but realize that she is daughter of Vettri who had caused havoc to Himmler and Roja many years back.