Controversial techniques are applied by FBI representative Charles Barker in his attempts to bring criminals to justice, which border on illegal and unsettle his uninitiated partner, Ellis Dove. For alleged misconduct, fellow FBI agents investigate Barker over the span of the season. Dove's devotion to his partner will be challenged when internal affairs representative Ray Beaumont (Larry Gilliard) tactics him to acquire advice. Dove learns of secrets in Barker's past.