Question: W*A*L*T*E*R, starring American actor Gary Burghoff, was a 1984 pilot episode spin-off of which series in which Burghoff played Radar?

Context articles: W*A*L*T*E*R
Good Bye, Radar
The Man in the Santa Claus Suit
Television pilot
NCS: Manhunt
Gary Ewing
Reaching for the Stars (TV series)
Gary Burghoff
Only in Miami
Pilot (Glee)

W*A*L*T*E*R is a 1984 pilot episode for a spin-off of "M*A*S*H" that was never picked up.
 It starred Gary Burghoff, who reprised his "M*A*S*H" character.
"Good-Bye, Radar" is a two-part episode of the television series "M*A*S*H" that served as the fourth and fifth episodes of the show's eighth season and the 177th and 178th episodes of the series.
 Part 1 aired on October 8, 1979, with Part 2 airing one week later.
 The two episodes aired as a one-hour special during off-season reruns on May 12, 1980.
 As the title of the episode implies, these were the final two episodes to feature Gary Burghoff in his role as Corporal Radar O'Reilly.
The Man in the Santa Claus Suit is a 1979 American made-for-television fantasy drama film starring Fred Astaire (in his final television appearance), Gary Burghoff, John Byner and Bert Convy about three different men (a fugitive tramp, a lonely schoolteacher and a divorced father) who all purchase Santa Claus suits for various reasons.
 The film was originally broadcast on NBC on December 23, 1979.
A television pilot (also known as a pilot or a pilot episode and sometimes marketed as a tele-movie) is a standalone episode of a television series that is used to sell the show to a television network.
 At the time of its creation, the pilot is meant to be the testing ground to gauge whether a series will be successful, and is therefore a test episode of an intended television series.
 It is an early step in the development of a television series, much like pilot studies serve as precursors to the start of larger activity.
 In the case of a successful television series, the pilot is commonly the very first episode that is aired of the particular series under its own name.
 A "back door pilot", is an episode of an existing successful series, that features future tie-in characters of an up-and-coming television series or film.
 The purpose of the "back door pilot" is to introduce the characters to an audience before the creators decide on whether they want to pursue a spin-off series with those characters or not.
NCS: Manhunt is a British television crime drama series, starring David Suchet, and based on the National Crime Squad.
 Created by Malcolm McKay, the series premiered with a two-part pilot episode on BBC One on March 26, 2001.
 A full series of six episodes debuted on March 4, 2002, and concluded on March 19, 2002.
 Despite the series popularity, and strong viewing figures, a second series was never commissioned.
 Notably, neither the pilot nor the complete series have ever been issued on DVD, although the series was repeated in its entirety on Forces TV in 2016.
 The series notably starred Michael Fassbender in one of his earliest television roles, after appearing in "Band of Brothers" the previous year.
 Kenneth Cranham and Phyllis Logan also co-starred in the pilot episode.
Garrison "Gary" Arthur Ewing is a fictional character from the CBS soap opera, "Knots Landing", a spin-off of "Dallas".
 The character of Gary Ewing was first played by actor David Ackroyd, in a 2-part "Dallas" episode entitled "Reunion", which broadcast in September 1978.
 Gary Ewing was the second son of oil baron Jock Ewing and Miss Ellie Ewing, the father of Lucy Ewing and the ex-husband of Valene Ewing.
 Over a year later, the part of Gary Ewing was recast for the spin-off "Knots Landing" with actor Ted Shackelford in the role, and Gary became one of the main stars of the series in December 1979.
 Ted Shackelford played Gary Ewing in "Knots Landing" for its entire fourteen seasons (1979–1993), while continuing to make occasional appearances in "Dallas" during that time.
 The character of Gary made his last "Knots Landing" appearance in 1997, in the reunion series "".
 Shackelford reprised his character for the new, updated version of "Dallas" in 2013.
Reaching for the Stars () is a 2005 Taiwanese drama broadcast by CTS.
 This drama casts Taiwanese girl-group S.H.E, Anthony Guo, Chen Zhi Kai, and many others.
 The soundtrack was released in late 2005, the female leads S.H.E also contributed to the soundtrack.
 "Reaching for the Stars" aired its pilot episode during the final episode of "The Prince Turned Into A Frog" (王子變青蛙) series.
 The average rating of the pilot episode in "Reaching for the Stars" was about 1.17, while the final episode of "The Prince Turned Into A Frog" set a 2005 record for the highest average episode rating (6.93) and the highest episode rating (11.35).
 "Reaching for the Stars" only received mediocre television ratings.
 However, the lead actress Ella was nominated for Best Actress at the 41st Golden Bell Awards in 2006.
Gary Rich Burghoff (born May 24, 1943) is an American actor, known for playing Charlie Brown in the 1967 Off-Broadway musical "You're a Good Man, Charlie Brown", and the character Corporal Walter Eugene "Radar" O'Reilly in the film "MASH", as well as the TV series.
"Only in Miami" is a song written by Max Gronenthal and Scott Delawanna, recorded by Bette Midler.
 First released on Midler's 1983 album "No Frills", it later appeared on her 1993 greatest hits compilation "Experience the Divine".
 The song tells of a sad girl in Miami who longs to be back in her native Cuba.
 A jolly upbeat song, it was featured in the 1984 pilot episode of "Miami Vice", "Brother's Keeper".
"Pilot" is the pilot episode of the American television series "Glee", which premiered on the Fox network on May 19, 2009.
 An extended director's cut version aired on September 2, 2009.
 The show focuses on a high school show choir, also known as a glee club, set within the fictional William McKinley High School in Lima, Ohio.
 The pilot episode covers the formation of the club and introduces the main characters.
 The episode was directed by series creator Ryan Murphy, and written by Murphy, Brad Falchuk and Ian Brennan.
 Murphy selected the music featured in the episode, with the intention of maintaining a balance between showtunes and chart hits.