The Sentinel (2006)

In the movie "The Sentinel" (2006), a Secret Service agent, Pete Garrison, is framed for treason after being falsely accused of plotting to assassinate the President of the United States. Garrison must go on the run to clear his name and uncover the real conspiracy within the government. The film follows his race against time to stop the assassination plot and prove his innocence, all while dealing with betrayal and deception from unexpected quarters. Key characters include Garrison, his protege David Breckinridge, and First Lady Sarah Ballentine.