The repeat of the final season opener...

The repeat of the final season opener of “China Beach” (Monday at 7:30 p.m. on Lifetime) finds Boonie (Brian Wimmer) 20 years after Vietnam, searching for something missing in his life.

Pat Harrington of “One Day at a Time” fame guests on “F Troop” (Monday at 8 p.m. on Nickelodeon) in an episode in which the fort is infiltrated by spies after it is chosen by Army brass to test a top-secret bulletproof vest.

The Bradys go to the Grand Canyon on “The Brady Bunch” (Wednesday at 1:35 p.m. on TBS).

Tony Randall and Lorna Patterson star in “Sidney Shorr: A Girl’s Best Friend,” (Thursday at 7:05 a.m. on TBS), the 1981 two-hour pilot for the NBC series about a gay New Yorker who takes in a young actress who subsequently has a child out of wedlock. When it was turned into the series, “Love, Sidney,” Swoosie Kurtz took over for Patterson and Sidney’s sexuality was eliminated.

Robert Forster plays a hard-boiled Los Angeles gumshoe in the late 1930s in the 1971 TV movie “Banyon” (Friday at 10:05 a.m. on TBS), which subsequently became a short-lived NBC series in the fall of 1972.

Andy quits dating his girlfriend Peggy (Tatum O’Neal’s mother, Joanna Moore) because he fears her wealthy upbringing will not mesh with his simpler ways on “The Andy Griffith Show” (Friday at 3:35 p.m. on TBS).

A pre-”Hot Lips” Sally Kellerman guests on “Dobie Gillis” (next Sunday at 5:30 a.m. on Nickelodeon) in an episode in which Maynard accidentally uses as hair oil a bottle containing a formula that duplicates the odor of musk ox.