Eight Is Enough (1977)

Season 3: Episode 7

Susan struggles to find the right career after she realizes she's not out to be a professional athlete. So she decides to try out to be a cop. Nancy opens a day care center at the Bradford house, but soon discovers that's not good with kids. While she fails the written test for the cop job, Susan helps Nancy control the kids, who are running amok, and finds that she likes it enought to go back to school as an education major. Joannie makes David's girlfriend jealous when she practices lines from her new play in David's apartment.