Christmas season is here and so are the vacations. And the timing was right when two films, Thambi by Jeethu Joseph, starring Karthi and Hero by PS Mithran, starring Sivakarthikeyan hit the theaters on Decemebr 20. Two films of different genre- one, a family thriller and the other, a superhero film. What more do the audience need? The audience of Chennai- the strong-hold for Tamil films are accommodating both the films and the competition is neck to neck. After 4 days, Sivakarthikeyan's Hero has grossed 1.85 Crores and Karthi's Thambi had grossed 1.28 Croresfrom Chennai box office.