Ron Shelton, the writer and director of "Bull Durham" and "White Men Can't Jump," now brings audiences a gritty action-comedy starring Harrison Ford and Josh Hartnett, as unconventional L.A. homicide detectives. Joe Gavilan (Ford) is the seasoned veteran charged with showing K.C. Calden (Hartnett) the ropes, while investigating the gangland style murder of a rap group.