In the final part of this series we follow British expat pensioners in the 24 hour party paradise of Benidorm - where the sun always shines, the booze is cheap and pensioners can party like they are teenagers.In the final part of this series we follow British expat pensioners in the 24 hour party paradise of Benidorm - where the sun always shines, the booze is cheap and pensioners can party like they are teenagers.