Three Up Two Down 1985 S01E04 (Requested)

Episode: Epping's Not Far. Daphne is dismayed that Angie is returning to work but cheered to get a dinner invitation from Penelope, a girl whom Angie hated at school but whom Daphne admires as she married the wealthy , boorish Nigel. Daphne is appalled to find that Sam has also been invited. However when Nigel tries to scam Daphne out of money for a fraudulent investment Sam puts aside his dislike of her to do the decent thing.