Watch Young Sheldon – Season 4 Episode 18: The Wild and Woolly World of Nonlinear Dynamics

S4E1 • 19m

Graduation

S4E2 • 18m

A Docent, A Little Lady and a Bouncer Named Dalton

S4E3 • 19m

Training Wheels and an Unleashed Chicken

S4E4 • 18m

Bible Camp and a Chariot of Love

S4E5 • 19m

A Musty Crypt and a Stick to Pee On

S4E6 • 19m

Freshman Orientation and the Inventor of The Zipper

S4E7 • 18m

A Philosophy Class and Worms That Can Chase You

S4E8 • 18m

An Existential Crisis and a Bear That Makes Bubbles

S4E9 • 19m

Crappy Frozen Ice Cream and an Organ Grinder's Monkey

S4E10 • 18m

Cowboy Aerobics and 473 Grease-Free Bolts

S4E11 • 19m

A Pager, a Club and a Cranky Bag of Wrinkles

S4E12 • 19m

A Box of Treasure and the Meemaw of Science

S4E13 • 18m

The Geezer Bus and a New Model for Education

S4E14 • 19m

Mitch's Son and the Unconditional Approval of a Government Agency

S4E15 • 18m

A Virus, Heartbreak and a World of Possibilities

S4E16 • 18m

A Second Prodigy and the Hottest Tips for Pouty Lips

S4E17 • 18m

A Black Hole