Arthur and Beryl find themselves involved in their neighbors' marriage problems and Lorraine's new advances.
Arthur challenges Beryl's handsome new squash instructor and learns a painful lesson.
Arthur's managing director's visit gets mixed up in Trevor's surprise birthday party, with almost disastrous results.
Arthur's expectations of a quiet Sunday are shattered by the local marathon.
Arthur's and Trevor's fishing trip is ruined by a clairvoyant's prediction of an accident involving water.
Arthur is confused by his children's latest romantic attachments.
Arthur tries to keep the peace between Lorraine and Raymond as new-found friends, romance and jealousies arise.
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