Natural History is the seventh episode of the second season on Mad About You, which was aired on November 4, 1993.
Paul & Jamie argue over her plan to set Lisa up with a date. He thinks Lisa should meet someone on her own, they way he & Jamie met. Jamie says fate brought she and Paul together. We see Paul & Jamie's first meeting through a flashback.
- Paul Reiser as Paul Buchman
- Helen Hunt as Jamie Stemple-Buchman
- Anne Ramsay as Lisa Stemple
- Richard Kind as Dr. Mark Devanow
- Leila Kenzle as Fran Devanow
- John Pankow as Ira Buchman
- Lisa Kudrow as Ursula Buffay
- Ron Frazier as Museum Guard
- Ralph Bruneau as Jim
- Jordan Oschin as Young Paul
- Lyndsay Riddell as Young Jamie
- Alexandra Currie as Young Lisa
- Thomas Tulak as Young Ira
- Shirley Prestia as Tourist