Ranked #16 of 25 in Season 4•matches the season avg
Kate tries to explain love to Louis. The family meet Louis' mentally challenged friend Catherine, who clearly has a crush on him, so Kate tries to persuade Louis that a woman really likes him and he assumes she means herself.
Susan Saint James
Katherine 'Kate' McArdle
Jane Curtin
Allison 'Allie' Lowell
Allison Smith
Jennie Lowell
Frederick Koehler
Charles 'Chip' Lowell
Ari Meyers
Emma McArdle
Anne Flett-Giordano
Writer
Chuck Ranberg
Writer
Bill Persky
Director
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"Louis in Love" is episode 18 of Kate & Allie season 4. It scored 7.0/10 from 33 votes, ranking #16 of 25 episodes this season (season average 7.0). Directed by Bill Persky and written by Anne Flett-Giordano, Chuck Ranberg, it aired on February 23, 1987.