Lionel Jefferson's engagement party promises to be a fun occasion for everyone but Archie, who discovers that Lionel's dad, George Jefferson, does not want to invite him. Even so, Archie attends, only to get into an argument with George's indomitable mother. The episode ends with Archie and George once more finding out they have more in common than either man would wish. Zara Cully makes her first appearance as Mother Jefferson, a role she would carry over into the All in the Family spin-off The Jeffersons. Written by Michael Ross and Bernie West, "Lionel's Engagement" originally aired on February 9, 1974. ~ Hal Erickson, Rovi