Eddie Murphy fills in for scheduled host Nick Nolte; sketches include "Substitute Host", "Rubik's Grenade", "Merry Christmas, Dammit!", "Clysler-Prymouth", "I Came, I Saw, I Came Again", "Hairem Scarem", "Herpes Gone Bananas", "Joy of Christmas" and "A Special Christmas Message".  Lionel Richie performs "You Are" and "Truly".  Harry Anderson also appears.