Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.
Canceled
What's My Line?
February 2, 1950
September 3, 1967
1
876
English
Mark Goodson-Bill Todman Productions
CBS
2010
1955
2003
2019
2008
2016
2011
2021
2022
2015
2017
2012
2014
