All episodes Season 11 S11E12 1970-12-12 25 min 1960s

My Three Sons

The Power of Suggestion

Season 11, Episode 12 · Aired 1970-12-12

My Three Sons still

Synopsis

Against his classmate's better judgement, Ernie uses the unwitting Douglas household as guinea pigs for an experiment assigned by his psychology teacher. He cuts inches off Uncle Charley's cane to make him think he is growing taller. Ernie soon finds his father Steve is a little less gullible.

In the series

This episode is part of My Three Sons (1960–1972) on ABC/CBS.

Widower dad, three boys, and Uncle Charley — domestic sitcom built to last.

Key cast

Also in season 11

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