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Season guide

Young Sheldon: Season 3

21 episodes Premiered Sep 26, 2019 Updated Oct 1, 2026

Young Sheldon Season 3 continues the overarching saga across 21 episodes, following the early life of child genius Sheldon Cooper growing up in East Texas. The series stars Iain Armitage as Sheldon, alongside Zoe Perry, Lance Barber, Montana Jordan, Raegan Revord, and Annie Potts, among many others. As a comedy, family, and drama television series, the third season explores the ongoing experiences and developments in

Previously on Young Sheldon

Season 3 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ The series follows the early life of child genius Sheldon Cooper.
  • ⚡ Sheldon is growing up in East Texas.
  • ⚡ The show stars Iain Armitage as Sheldon, alongside Zoe Perry, Lance Barber, Montana Jordan, Raegan Revord, and Annie Potts.
  • ⚡ The program is classified as a comedy, family, and drama television series.
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Season overview

Young Sheldon Season 3 continues the overarching saga across 21 episodes, following the early life of child genius Sheldon Cooper growing up in East Texas. The series stars Iain Armitage as Sheldon, alongside Zoe Perry, Lance Barber, Montana Jordan, Raegan Revord, and Annie Potts, among many others. As a comedy, family, and drama television series, the third season explores the ongoing experiences and developments in the life of the young protagonist and his family environment, maintaining the narrative focus established in the earlier portions of the television program.

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Season 3 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 3 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 3: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

19%
81%
Mytharc (4): Crucial lore & season climaxes
Core (17): Character development & subplots
Side Quest (0): Standalone / filler
S3·E1 Mytharc

Quirky Eggheads and Texas Snow Globes

Sep 26, 2019 · 19 min

After Dr. Sturgis experiences a nervous breakdown, Mary worries Sheldon is headed down a similar path. Also, Georgie discovers he has a knack for sales.

S3·E2 Core

A Broom Closet and Satan's Monopoly Board

Oct 3, 2019 · 19 min

Without Dr. Sturgis’ university class, Sheldon must find a new way to stay academically challenged. Also, Mary helps Pastor Jeff avoid temptation with his girlfriend.

S3·E3 Core

An Entrepreneurialist and a Swat on the Bottom

Oct 10, 2019 · 19 min

Sheldon takes matters into his own hands when Connie refuses to drive him to a lecture with Dr. Linkletter. Also, Georgie tries to impress Veronica with his new business venture

S3·E4 Core

Hobbitses, Physicses and a Ball with Zip

Oct 17, 2019 · 19 min

Sheldon is forced to take a break from science when his new obsession with "The Lord of the Rings" leads to an unhealthy habit. Also, Missy asks George Sr. to teach her how to play

S3·E6 Core

A Parasol and a Hell of an Arm

Nov 7, 2019 · 18 min

A church carnival leads Missy to try out for the baseball team. Also, Connie struggles after her breakup with Dr. Sturgis.

S3·E8 Core

The Sin of Greed and a Chimichanga from Chi-chi's

Nov 21, 2019 · 21 min

The University makes George Sr. a lucrative job offer in the hopes of recruiting Sheldon. Also, Georgie gets a job working for Connie's new boyfriend, and Mary is determined to rid

S3·E12 Mytharc

Body Glitter and a Mall Safety Kit

Jan 16, 2020 · 18 min

The fate of the world lies in Sheldon's hands. Faced with dire consequences in the wake of Georgie's murder, he must reunite with friends old and new to stop the second coming of t

S3·E13 Core

Contracts, Rules and a Little Bit of Pig Brains

Jan 30, 2020 · 20 min

George Sr. and Georgie go camping with Connie's new boyfriend, Dale, but things get complicated when her ex-boyfriend, Dr. Sturgis, tags along. Also, Sheldon and Missy invent a sup

S3·E14 Core

A Slump, a Cross and Roadside Gravel

Feb 6, 2020 · 18 min

Sheldon and Georgie mine for platinum in roadside gravel. Mary is concerned when Missy misuses religion to help with a batting slump.

S3·E16 Core

Pasadena

Feb 20, 2020 · 20 min

Sheldon visits CalTech for the very first time. Also, Georgie is furious when Mary listens in on a phone call with his girlfriend, and Connie tries to cheer up a jealous Missy.

S3·E17 Core

An Academic Crime and a More Romantic Taco Bell

Mar 5, 2020 · 20 min

Dr. Sturgis is furious when Sheldon accuses him of plagiarism. Also, Mary sets out to find a “girl trophy” for Missy’s end-of-season baseball ceremony, and Georgie has an awkward r

S3·E19 Core

A House for Sale and Serious Woman Stuff

Apr 2, 2020 · 20 min

When Sheldon learns the house next door is for sale, he takes it upon himself to find the perfect neighbors. Missy is torn when she’s forced to pitch against her boyfriend at the b

S3·E20 Mytharc

A Baby Tooth and the Egyptian God of Knowledge

Apr 16, 2020 · 19 min

Sheldon has a scientific breakthrough at the dentist's office. Also, Dale and Connie go to the casino, and Georgie makes a big mistake when Dale leaves him in charge of the store

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