Eight Great Hours of Andy (Sunday, beginning...

Eight Great Hours of Andy (Sunday, beginning at 10 a.m on TBS) features 16 classic episodes of “The Andy Griffith Show,” plus Mayberry trivia.

Lucy goes on a date with Bob Crane on The Lucy Show (Monday at 11 p.m. on Nickelodeon). And on Wednesday’s edition, Lucy dates Clint Walker of “Cheyenne” fame.

TNT celebrates Farrah Fawcett’s birthday with two of her best episodes of Charlie’s Angels (Tuesday at 5 p.m.).

Michael Tolan and Ted Bessell play two bachelors vying for Mary’s affections on The Mary Tyler Moore Show (Tuesday at 9 p.m. on Nickelodeon).

Then-First Lady Betty Ford and Dabney Coleman guest on The Mary Tyler Moore Show (Friday at 9 p.m. on Nickelodeon) in an episode in which Lou takes Mary to Washington, D.C., for a press seminar.

Gilligan’s Island: The Six-Hour Tour (Friday at 7:05 p.m. on TBS) features 12 slap-happy episodes from the ‘60s CBS sitcom, including “Gilligan Meets the Jungle Boy,” which features a young Kurt Russell.

TNT begins repeats of Centennial (Saturday at 5 a.m.), the 26-part, 1978 adaptation of James Michener’s best-selling novel about the taming of the Rocky Mountain frontier; Robert Conrad, Richard Chamberlain, Andy Griffith and Timothy Dalton are among the stars. TNT will air two episodes every Saturday morning.

Lou has a romantic interlude with Sue Ann on one of the best episodes of The Mary Tyler Moore Show (Saturday at 11 p.m. on Nickelodeon).

San Francisco Giant giant Willie Mays pops up on The Donna Reed Show (next Sunday at 12:20 a.m. on Nickelodeon).