CHiPs (1977)

S3E23 Nightingale

Jon and Ponch set out to track down an enigmatic female doctor who has been treating accident victims only to vanish afterward. As they investigate, they discover that she is the wife of a physician and dedicates her efforts solely to helping those in need. Faced with the dilemma of arresting her, they find themselves in a moral quandary when the woman manages to continue her medical work despite the law.