Family Matters - Season 3 Episode 11 -

Urkel tries to tell Laura that potential boyfriend Daniel Wallace is bad news. Thinking his attempts to meddle in her life have risen to a new level, Laura tells Urkel never to speak to him again. Harriette finds out and warns Laura that she may not only regret her words, but that she'll surely grow "old and alone." That night, Laura has a dream whereby she is an elderly spinster while 90-year-old Urkel is married to a beautiful woman.