One Night Stand

 is the 15th episode in the series.

Plot synopsis
Whilst Martin is at a works conference at a hotel in Bruges, obnoxious young colleague Rex Tynan gets him drunk and plants a young woman in his hotel room, leading him to believe he has been unfaithful to Ann. Though incredulous Ann has her doubts when Martin tells her, but fortunately Paul comes to the rescue by tricking Tynan into telling her the truth. Martin is restrained but Howard takes more direct action.

Appearances

 * Richard Briers as Martin Bryce
 * Penelope Wilton as Ann Bryce
 * Peter Egan as Paul Ryman
 * Stanley Lebor as Howard Hughes
 * Geraldine Newman as Hilda Hughes
 * Peter Blake as Rex Tynan
 * Jane Morant as Nicole
 * Lucy Fleming as Alison
 * Juliette Grassby as Melissa