Hart to Hart - Season 3 Episode 7 Harts Under Glass
A diamond ring given to Jennifer by Jonathan for their fifth anniversary enables their escape from a glass-walled room where they are being held captive.
- Genre: Action & Adventure, Drama, Crime
- Studio: ABC
- Keyword: detective, journalist, husband wife relationship, amateur detective, investigation, murder, theft, millionaire
- Cast: Robert Wagner, Stefanie Powers, Lionel Stander