S4-E44 Crazy Things Grandpa Did (Part 4) Animal Crackers

S4-E43 Crazy Things Grandpa Did (Part 3) Caught by the Police!

S4-E42 Crazy Things Grandpa Did (Part 2) Body Surfing and Sand Crabs

S4-E41 Crazy Things Grandpa Did (Part 1) Creative Fun with Snails

S4-E35 AI, the Biosphere, the Pizza Pilot Pirate, and Bigfoot

S4-E34 Adventures of the Spectacular Seven (Part 2)

S4-E33 Adventures of the Spectacular Seven (Part 1)

S4-E32 Meeting Bigfoot for the First Time

S4-E31 Grandpa Becomes a Paperboy (And Learns that Root Beer Floats Really "Eat" into His Profits)

S4-E30 If You Want Something, Work For It

S4-E29 How a Squirt Gun Brought Grandma Juanita and Grandpa Together

S4-E28 Romantic Elevators

S4-E27 Great-Grandpa Irving J. Ray and a Computer Named Irv

S4-E26 Don't Eat Cat Food! Obey Your Mom!

S4-E25 Happy Father's Day: Grandpa's First Memory

S4-E24 Strange but True: Abby Shares Her Memories of Bedtime in the Jeff and Juanita Hill Family

S4-E23 You get what you get and you don't throw a fit (an UG story)

S4-E21 Bigfoot Returns (Part 3)

S4-E20 Bigfoot Returns (Part 2)

S4-E19 Bigfoot Returns (Part 1)