Shirley thinks Dad is being very brave to take Mum on holiday to Spain after he has lost his job as security guard at the factory. Inspired by a visit to Karl Marx's grave, Wolfie and Ken decide to stage a protest, demanding Dad's reinstatement by chaining themselves to the railings outside the works, but by the time they realise he has happily taken voluntary redundancy and has another job, they and the railings are on their way to the smelting yard - in Birmingham. (thetvdb.com)