As Time Goes By (1992)

Lionel trys to convince Jean that a dog has been following him. Judy and Sandy come home with the very dog that was following him. The women want to keep the dog but, Lionel wants to take him to the shelter so they can find his owner. The owner contacts the police and Harry brings him around to get the dog. Since Judy won't go with him to a party, Alistair invites Sandy and she excepts. Meanwhile Harry asks Judy to go to the movies with him and she excepts.