Ironside S02 E16 Rundown on a Bum Rap

"«The chief of detectives!»"

Mark's old boxing coach, an alcoholic, is found at the scene of a serious assault, and nobody seems prepared to entertain the theory that he might just be innocent. Mark battles to prove that he has been falsely accused, assisted by the rest of the team, and in the process wins the affections of his law school teacher.