Step by Step is an American television sitcom that starred Patrick Duffy and Suzanne Somers as two single parents, who spontaneously get married after meeting one another during a vacation, resulting in them becoming the heads of a large blended family. The series aired for seven seasons, originally running on ABC as part of their TGIF lineup on Friday nights from September 20, 1991 to August 15, 1997, and was canceled by the network after six seasons, reportedly due to declining ratings. The series was picked up on CBS and aired on that network from September 19, 1997 to June 26, 1998 for its seventh and final season.

Family Matters is an American sitcom about a middle-class African American family living in Chicago, Illinois, which ran for nine seasons. The series is a spin-off of Perfect Strangers, but revolves around the Winslow family. Midway through the first season, the show introduced the Winslows’ nerdy neighbor Steve Urkel, who quickly became its breakout character and eventually a main character. Family Matters aired from September 22, 1989, to September 19, 1997, on ABC, and on CBS from September 19, 1997, to July 17, 1998.

With nine seasons, Family Matters is the second longest-running U.S. sitcom with a predominantly African American cast. It follows The Jeffersons, which aired for 11 seasons. In terms of the number of episodes, Family Matters is ranked third after The Jeffersons and Tyler Perry’s House of Payne.