Mister X
My Three Sons · Season 10 · Episode 23
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.
Episode Details
Air date, runtime, timezone, and episode position.
Season
10
Episode
23
Air Date
14/Mar/1970
Air Time
—
Runtime
25 min
Overview
Episode summary.
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.
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