Mitch's Son and the Unconditional Approval of a Government Agency (S04E14)

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