Season 4, Episode 9 Who Is Mr. X?

First Aired: November 8, 1975

A vicious talk-show hostess invites Bob to appear on her program. Ruth Corley: Jennifer Warren. Emily: Suzanne Pleshette.

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  • Premiered: September 16, 1972
  • Rating: TV-G
  • User Rating:4.73 out of 5 (11 ratings)
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  • Premise: Newhart had his first sitcom success as Chicago psychologist Bob Hartley in this ensemble gem of the 1970s. Complicating life for the serene, stammering doc and his wise wife, Emily, were their neighbor, Howard, a flighty navigator; and Bob's coworkers, de… (more)

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