When does Step By Step return?

Patrick Duffy and Suzanne Somers star as single parents Frank and Carol, each with three children, who wed and form a blended family. Frank Lambert, a divorced contractor, has three children: John Thomas (J.T.), Alicia (Al), and Brendan. Carol Foster, a widowed salon owner, also has 3 children: Dana, Karen, and Mark. Family members' differences cause arguments and resentments, but over time they grow to tolerate each other.
Frank Lambert, a divorced contractor, and Carol Foster, a widowed salon owner, also have three children. Frank and Carol marry while vacationing in Jamaica after a whirlwind courtship. Frank accidentally reveals to J.T. that they are married during a barbecue.