sentences:  The programme was watched by 10.5 million viewers.Comedy drama about what can happen when families forget what the festive season is really about.Competitive brothers-in-law Colin and Howard live next door to each other on a suburban street, so when Colin puts Christmas lights outside his house, Howard responds with a bigger and brighter set, unleashing a war of twinkling light-bulbs and neon displays which threatens to ruin both families.