The Rookies - Season 1 - Eps 22: A Farewell Tree from Marly
The rookies may be confronted with a problem worse than the nurse who holds a grudge against all police officers: they discover that her younger brother is associating with thugs who are the organizers of a current neighborhood protection scandal.
About The Rookies

Title: The Rookies
First Air Date: 1972-09-11
Last Air Date: 1976-03-30
Status: Ended
Rating: 6.8/10 (from 20 votes)
Language: EN
Seasons: 5
Total Episodes: 92
Network: ABC
Genres: Drama, Crime
Production Companies: Unknown
Synopsis
The Rookies is an American crime drama series that aired on ABC from 1972 until 1976. It follows the exploits of three rookie police officers working in an unidentified city for the fictitious Southern California Police Department.
Cast

Georg Stanford Brown
Terry Webster

Sam Melville
Mike Danko

Bruce Fairbairn
Chris Owens

Kate Jackson
Jill Danko

Gerald S. O'Loughlin
Lt. Ed Ryker