What 70's T V show was Robert Wagner most famous for?!
Question: It Takes a Thief
and
Switch
Answers: It Takes a Thief
and
Switch
Hart to hart
I'd probably say "Switch" with Eddie Albert and Sharon Gless. I think of "Thief" as 60's since it ended in 1970, and "Hart to Hart" as the 80's, since it premiered in late '79.
that would be Hart to Hart