Love, Honor And Obey/ Gladys And Agnes/ Radioactive Isaac

S5 E10: As widow tries to set up her spinster sister with an English lord, Isaac's overtures to a beautiful girl fall apart when his new tooth filling starts receiving strange transmissions. Plus, a husband and wife (Jerry Stiller and Anne Meara), onboard to celebrate a wedding anniversary and renew their vows, discover that a difference of opinion may lead to divorce.