The Coopers discuss the possibilities of black holes and alternate universes when Dr. Sturgis comes over for dinner.

Young Sheldon Season 4 Episodes...

• s04e01 - Graduation
• s04e02 - A Docent, a Little Lady, and a Bouncer Named Dalton
• s04e03 - Training Wheels and an Unleashed Chicken
• s04e04 - Bible Camp and a Chariot of Love
• s04e05 - A Musty Crypt and a Stick to Pee On
• s04e06 - Freshman Orientation and the Inventor of the Zipper
• s04e07 - A Philosophy Class and Worms That Can Chase You
• s04e08 - An Existential Crisis and a Bear That Makes Bubbles
• s04e09 - Crappy Frozen Ice Cream and an Organ Grinder's Monkey
• s04e10 - Cowboy Aerobics and 473 Grease-Free Bolts
• s04e11 - A Pager, a Club and a Cranky Bag of Wrinkles
• s04e12 - A Box of Treasure and the Meemaw of Science
• s04e13 - The Geezer Bus and a New Model for Education
• s04e14 - Mitch's Son and the Unconditional Approval of a Government Agency
• s04e15 - A Virus, Heartbreak and a World of Possibilities
• s04e16 - A Second Prodigy and the Hottest Tips for Pouty Lips
• s04e17 - A Black Hole
• s04e18 - The Wild and Woolly World of Nonlinear Dynamics

Young Sheldon Show Summary

'Young Sheldon' looks back on the early life of Sheldon Cooper before the events of 'The Big Bang Theory', when he was simply a nine-year-old genius living with his family in East Texas. Sheldon skips fourth grade and heads directly to high school, much to his siblings' chagrin.