When does Homeroom return?

Homeroom is an American sitcom that aired on ABC from September 16, 1989 to December 17, 1989. The series stars stand-up comedian Darryl Sivad as a fourth grade teacher at an inner-city school. Three of the thirteen episodes produced were never aired.
The series follows Darryl Harper (Sivad), a highly paid advertising copywriter who decides to quit his job to teach underprivileged kids at P.S. 391, an inner city school in New York City. His wife Virginia (Penny Johnson) supports his choice but his father Phil Drexler (Bill Cobbs) does not.