As Alf's day as a juror approaches he sounds off in the pub about his views on justice,inevitably inviting opposing comments from Mr Carey,who believes that the system is corrupt and imprisons the innocent and Fred,who,once more frightens him with tales of retribution from aggrieved villains. By the time he takes his place in the jury box - his trousers wrongly ironed by Mrs Hollingbery - Alf has a plan to preserve his anonymity,a false beard. (thetvdb.com)