Plot Summary:At Christmas Grandad is convinced the house is haunted after seeing a horror film, but Agnes is more concerned for Rory, who has had plastic surgery. When the heavily-bandaged Rory returns from hospital, Grandad is convinced he is a mummy and Agnes' customary tussle with the Christmas tree leaves him believing she is a ghost. Cathy's Internet date Jake turns out to be extremely short and though he refuses to be an elf in Dermot's Santa's grotto he leads the cast in the finale song.
Grandad is convinced that the house is haunted. Cathy has a new internet date, Agnes has been given a special Christmas tree to cheer her up and Rory has had plastic surgery.