Young Sheldon (2017)

S01E09 Spock, Kirk, and Testicular Hernia

In this episode, George Sr. makes an arrangement with Sheldon to provide tutoring for Georgie, whose poor academic performance jeopardizes his football aspirations. Although Sheldon's efforts to help Georgie improve academically don't yield the desired results, he ends up picking up some valuable skills from his older brother along the way.