S37E10: Episode 4885 (Mon 14th Jan 2008)

Synopsis

Nicola confronts Donald about ending their marriage, but he pulls out of the annulment petition and reveals he knows exactly what she's been up to. Nicola is furious to be outwitted by an old man and confused that he doesn't want the annulment. Donald reveals that she's the only woman who has ever challenged him mentally and he wants to end his days with her.