A weekend showcase of holiday-themed episodes includes "The Mary Tyler Moore Show," "All in the Family," "The Love Boat," "Diff'rent Strokes" and "The Brady Bunch." Also: "Barney Miller"; "The Beverly Hillbillies"; "The Odd Couple"; "Gunsmoke"; "The Bob Newhart Show"; "The Jeffersons"; "The Andy Griffith Show"; "The Facts of Life"; "Laverne & Shirley."