Originally scripted by comedy legends John Cleese and Graham Chapman, this classic (and hilarious) BBC farce stars James Booth, Richard Briers and Richard Beckinsale as three hapless private investigators. With Spike Milligan, Donald Sinden, Michael Bentine and Penelope Keith. A nerve gas that causes temporary disability by paralysing people from the waist down has been stolen from a chemical company, and it\'s up to the boys from Rentadick, Inc. to recover it before it\'s too late. This classic (and hilarious) BBC farce stars James Booth, Richard Briers and Richard Beckinsale as three hapless private investigators. With Spike Milligan, Donald Sinden, Michael Bentine and Penelope Keith.