When a retired London gangster (Alan Dent) receives an invitation in the post to attend a wedding in London, he dismisses the invite as a prank. But, later that evening he receives a telephone call from a stranger who advises him to attend, or the consequences for him will be serious. Dent travels from his home in Benidorm, Spain to London to attend the wedding. There he meets a retired Met police DI called Harry Pryde. Pryde informs Dent that he...