From wiki:
"Britt Reid (Seth Rogen), the son of wealthy newspaper publisher James Reid (Tom Wilkinson), is a ne'er do well playboy who inherits a media empire after his father dies. One day, he meets an employee named Kato (Jay Chou), who is more than he appears. After realizing how he and Kato are not using their abilities to the fullest, Britt decides that the two should become crimefighters, taking on the identity of the Green Hornet."
"The Green Hornet" arrives in theaters January 14th!