All episodes Season 12 S12E24 1972-04-13 25 min 1960s ABC/CBS

My Three Sons

Whatever Happened to Ernie?

TV Flash files “Whatever Happened to Ernie?” as a desk essential hour — My Three Sons (1960–1972) on ABC/CBS, season 12, episode 24, aired 1972-04-13, 25 min.

From the desk

How this hour is filed

This leaf is S12E24: listed hour 380 of 380 in the My Three Sons guide, last listed hour of season 12. It aired 1972-04-13 (25 min). The listed hour before it is “Barbara Lost” (S12E23). No later hour is listed in this guide.

Essential hour

Essential hour: “Whatever Happened to Ernie?”. Whatever Happened to Ernie? closes twelve seasons of roster shuffle: an honest tail for a house that kept replacing its furniture.

My Three Sons still

Catalog log

Broadcast listing — not a TV Flash recap.

This is the last and final episode of the series. In this episode: Steve's boss Bob Anderson and his wife share 'Where-did-we-go-wrong?' panic as they struggle to communicate with their son; Steve and Barbara are the counselors. The teenager is rude and disrespectful to his parents but his insolence doesn't bother them nearly as much as not knowing if he is taking drugs.

Viewer FAQ

Where does Whatever Happened to Ernie? sit in the My Three Sons guide?

S12E24 is listed hour 380 of 380 — last listed hour of season 12, season 12 episode 24.

When did My Three Sons S12E24 air?

Whatever Happened to Ernie? aired 1972-04-13 and is listed at 25 minutes.

Where should I start?

MacMurray's Steve Douglas in an early ABC household hour is the calm contract. If you want the later CBS years, Uncle Charley (William Demarest) is the caretaker shift after Bub.

In the series

Why this series still plays

Widower Steve Douglas raised boys across twelve seasons while the household roster shifted in public. Fred MacMurray's unflappable dad — and the Hollywood legend of his block-shot schedule — made long-haul family sitcom into comfort infrastructure. Single-dad domestic engineering at industrial scale.

The household is the long form. *My Three Sons* (ABC then CBS, 1960–1972) ran twelve seasons of widower Steve Douglas raising boys while the roster shifted in public. Fred MacMurray's unflappable dad is the calm center of multi-cam domestic engineering. Production lore still notes MacMurray's efficient all-his-scenes-in-blocks shooting method — Hollywood efficiency as a shooting grammar, not as a scandal. William Frawley's Bub and later William Demarest's Uncle Charley anchored the house as Chip, Robbie, Mike,…

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Filed against

Also in season 12

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