Home / Series / My Three Sons / Aired Order / Season 10 / Episode 23

Mister X

A bearded man of mystery confounds the Douglas family and the authorities alike, while Steve is working on a top priority project at home. Barbara soon identifies him as her former father-in-law.

English
  • Originally Aired March 14, 1970
  • Runtime 25 minutes
  • Production Code 6923
  • Network CBS
  • On Other Sites IMDB
  • Created December 21, 2018 by
    Administrator admin
  • Modified December 21, 2018 by
    Administrator admin
Name Type Role
Lois Hire Writer
Lew Ayres Guest Star
Charles Bateman Guest Star
Frederick De Cordova Director