Too Close for Comfort (1980)

Season 2: Episode 16

Muriel secretly asks her mother Iris stay with her until she recovers from childbirth, much to the chagrin of Henry, who has always found her to be overbearing. When Muriel unexpectedly takes a stand against her mother's nonstop criticism, it's up to Henry to straighten out the mess, and he learns a big secret about Muriel in the process.