Episode guide

S4·E23 Man's Greatest Achievements

Core Aired May 14, 1989

Synopsis

Oliver imagines he's a Batman-like superhero, rescues twin alien girls, outsmarts gangsters, becomes a werewolf, and talks to Mrs C. on Happy Days while writing an essay for school.

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Frequently Asked Questions

When did Season 4 Episode 23 of The New Leave It to Beaver air?

Season 4, Episode 23 ('Man's Greatest Achievements') originally aired on May 14, 1989.

How long is Season 4 Episode 23 ('Man's Greatest Achievements')?

The episode follows the standard broadcast runtime for The New Leave It to Beaver.

What happens in The New Leave It to Beaver Season 4 Episode 23?

Oliver imagines he's a Batman-like superhero, rescues twin alien girls, outsmarts gangsters, becomes a werewolf, and talks to Mrs C. on Happy Days while writing an essay for school....

All The New Leave It to Beaver episode ratings Season 4 Where to watch

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