Want to watch What's My Line? on your TV, phone, or tablet? What's My Line? is currently available to stream via subscription, rental, or purchase on Prime Video, Prime Video with Ads in the US.
Here are a few helpful facts about the CBS series. Originally premiering February 2nd, 1950, "What's My Line?" stars John Charles Daly. The show spans 1 season(s) and currently holds a 70/100 rating on TMDb, which was calculated from reviews from 28 active users.
Looking for a quick plot summary? Here’s the plot: "Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions."
