What ought to have been night of celebration turns sour for Grand National winning owner "Coates" (Nigel Patrick) when a contretemps with his drunken wife "Babs" (Moira Lister) leaves him the subject of a police investigation. The thing is - what really happened that night and can the pernickety "Insp. Ayling" (Michael Hordern) piece it all together? Lister features but sparingly, but her characterisation of "Babs" does rather get under your fingernails, so as the police work proceeded I did start to feel just a bit of sympathy for her rather idiotic, but good natured, husband - and Patrick is ...