Barting Over: Bart moves into a downtown apartment of his own, and befriends famous skateboarder Tony Hawk (guest starring as himself). Also guest starring Blink-182. (S14 Ep11/22) [AD,S]
Grade School Confidential: Principal Skinner and Mrs Krabappel embark on a torrid affair but have to bribe Bart to keep the whole thing a secret. (S8 Ep19/25) [AD,S]
Bart Stops to Smell the Roosevelts: Superintendent Chalmers' unconventional approach to teaching Bart about US history sparks a fascination with President Teddy Roosevelt. (S23 Ep2/22) [AD,S]
Brother from Another Series: Sideshow Bob (guest star Kelsey Grammer) is once again released from prison, into the care of his respectable brother Cecil (David Hyde Pierce). (S8 Ep16/25) [AD,S]