Kurukshetram movie is about Bharath (Sathyaraj) and his wife Vaishnabi (Roja) who live in the Western part of America along with their sibblings Subash and Sindu. One fine day riots break out in the Western part of America where Bharath and his family live. During this riot their daughter Sindu dies in a bomb blast.
After the death of their daughter Vaishnavi fall ill so Bharath decides to shift to Chennai along with family. Even after going to Chennai Bharath and family are not living happily because Bharath's friend Jack ( Rajendra) who is torturing Bharath's family by black mailing Vaishnavi.
The flashback in the movie reveals by Jack threatens Vaishnavi. The movie Kurukshetram is war between Good and the Evil.