Where can I watch “The Simpsons” Season 37 Episode 11 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

Do I need to watch earlier episodes before “Parahormonal Activity”?

Watching earlier episodes in season 37 helps you follow the plot and character arcs leading into this episode.

Watch The Simpsons Season 37 Episode 11 Online

“Parahormonal Activity” — Watch "The Simpsons" Season 37 Episode 11 online in HD for free. Check streaming providers, cast, and episode details.

Dec 14, 2025 Season 37 Episode 11 24 min 14+

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The Simpsons Season 37

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Season 37 Episode 11 — Aired on Dec 14, 2025 • runs about 24 minutes.

Directed by Chris Clements.

Written by Loni Steele Sosthand.

Notable cast/guest names in this episode include Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith.

This page includes 5 official still(s) (when available) plus legal availability links.

Looking for “watch The Simpsons Season 37 Episode 11 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Set in the near future, Marge is competently coping with the hormonal onslaught hitting her now teenage kids when she's suddenly struck by a big life change of her own, leaving Homer as the last sane person in the house... or is he?