Various broadcast and cable channels will be airing specials and tributes to Mary Tyler Moore, who died Wednesday:

FRIDAY: ABC’s “20/20” airs “Mary Tyler Moore: After All” (10 p.m.), anchored by David Muir and Elizabeth Vargas. Barbara Walters’ interviews with Moore will be featured.

SATURDAY: Sundance TV (Optimum Ch. 192; FiOS Ch. 235) will air every episode of the final season (1976-77) starting at 6 a.m., culminating with the memorable finale (7:25 p.m.) in which all of the WJM staffers lose their jobs (except, of course, bloviating anchor Ted Baxter).

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SUNDAY: Cozi TV (Optimum Ch. 109) airs eight episodes of “The Dick Van Dyke Show” starting at 1 p.m.

MeTV (Optimum Ch. 33) airs a mini-marathon of six memorable episodes from 2-5 p.m. including its 1970 debut, “Put On a Happy Face,” “The Dinner Party,” “Chuckles Bites the Dust,” “Lou Dates Mary,” and its 1977 finale.

MONDAY: WNET/13 re-airs “Mary Tyler Moore: A Celebration” (9 p.m.), a documentary that originally aired in 2015

NEXT FRIDAY: Decades (Optimum Ch. 112) will air Moore being interviewed on “The Dick Cavett Show” (8 and 9 a.m.), Moore’s 1986 TV movie “Just Between Friends” (10 a.m.) with Ted Danson and Christine Lahti, and her 1960 guest shot on “77 Sunset Strip” (noon). Next weekend (Feb. 4-5) Decades’ “Binge” will feature the entire run of “Mary Tyler Moore.”— Andy Edelstein