Ajith Next Film is "THALAIVAN":

Ultimate star AJITH will now join hands with Director Maadesh for the film ‘THALAIVAN’. At present, busy shooting for the film Vithagan starring Vijaykanth in lead role, Director Madesh was involved in with some talks with Ajith over for a long time.

Ajith impressed from the narration of story, ajith kumar has sign to get roped into film. Coming soon after getting completed with the film directed by Raju Sundaram, this one would initial start from this movie.
Speaking regard this movie, Madesh says that once this film gets released, Thala fans will start addressing him as Thalaivan. It is mentionable that “THALAIVAN” is the title of yesteryear Tamil cinima starring MGR in lead character.