Set in San Francisco, Jonathan and Jennifer Hart are faced with the prospect of being reunited with Jonathan's long lost sister, and her nephew. Is it possible that Jonathan will finally discover a key to his past or will the "family" turn out to be after something, putting Jonathan and Jennifer in danger's past one more time?
Robert Wagner
Jonathan Hart
Stefanie Powers
Jennifer Hart
Lionel Stander
Max
Jason Bateman
Stuart Morris
Marion Ross
Maureen Collier
Wendie Malick
Sarah Powell
John Beck
Jeremy
Pat Morita
Ling Goldberg
