French and Saunders are back with another collection of sketches. This time they challenge outrageous costume drama Tipping the Velvet and hide the sedatives of highland drama Monarch of the Glen. Also on the festive roster, Waking the Dead. As part of a crack crime-busting team, Jennifer Saunders' frightening transformation into Trevor Eve lets her join Dawn French's pensive, know-it-all psychologist armed with a Little Book of Clever Insights.