Dumbstruck

Summary

T.J.'s IQ takes a dive after he's accidentally hit on the head by a wood plank, allowing him to act more his age.

Guest stars

• J.D. Walsh as Mackey Nagle
• Yeardley Smith as Ms. Rawlings
• Andrew Hill Newman as Mr. Mirisch
• Esteban Powell as Clark
• Johari Johnson as Dr. Ross