Nick at Nite’s Christmas Party (8:30 p.m....

Nick at Nite’s Christmas Party (8:30 p.m. Sunday to 5 a.m. Monday on Nickelodeon) features special Yuletide episodes of Nick at Night series.

Ed Asner stars as a dying man who tries to reunite his estranged family for one final celebration in the Emmy Award-winning 1977 drama The Gathering (Sunday at 2:15 p.m. on TNT). Maureen Stapleton, Stephanie Zimbalist, Bruce Davison and Gregory Harrison also star.

A young Kurt Russell stars in the infamous “Gilligan Meets the Jungle Boy” episode of Gilligan’s Island (Monday at 5:05 a.m. on TBS).

The Nick at Nite 1994 Classic TV Countdown (Monday-Friday, 9-11:30 p.m., on Nickelodeon) counts down the top 25 Nick at Nite shows of the year. And, for the first time, the countdown will be in prime time.

Faye Dunaway stars in and produced Cold Sassy Tree (Monday at 10:05 p.m. on TNT), a 1989 TV movie about a woman who marries an elderly shop owner (Richard Widmark, in a wonderful performance) two weeks after the death of his first wife. Based on Olive Ann Burns’ bestseller.

Tom Berenger, Mitchell Ryan, Denzel Washington and Suzanne Pleshette headline Flesh & Blood (Tuesday at 9 p.m. on TNT), the 1979 miniseries adaptation of Pete Hamill’s novel about the rise and fall of a street tough who becomes a heavyweight contender.

All the Best, Steve Allen (Wednesday at 10 p.m. on the Disney Channel) features sketches from Allen’s TV series that originally aired between 1956 and 1961. Featured guests include Johnny Carson, Sammy Davis Jr., Charlton Heston and Jonathan Winters.

Robin Williams as Mork from Ork beams down to visit Happy Days (Thursday at 6:05 a.m. on TBS).

Come along and join the fun. Annette Funicello and Tim Considine host The Mouseketeer Reunion (Saturday at 3:30 p.m. on the Disney Channel), a special that originally aired in 1980 and which reunited 30 members of the original Mouseketeers from “The Mickey Mouse Club.”