Decorated Vietnam hero, Frank Vega returns home only to get shunned by society leaving him without a job or his high school sweetheart. It's not until forty years later when an incident on a commuter bus makes him a local hero where he's suddenly celebrated once again. But his good fortune suddenly turns for the worse when his best friend is murdered and the police aren't doing anything about it.
Bad Ass is a 2012 American action film written and directed by Craig Moss. The film stars Danny Trejo, Charles S. Dutton, and Ron Perlman. It is loosely based on the 2010 AC Transit Bus fight viral video.