The Simpsons Season 28 Episode 15
The Cad and the Hat
Bart deals with his guilt after betraying Lisa; Springfield is in awe of Homer when he is revealed to be a chess savant.
Guest Stars
Magnus Carlsen
Magnus Carlsen (voice)
Seth Green
Nerd (voice)
Patton Oswalt
Bart's Guilt (voice)
Pamela Hayden
Jimbo / Rod Flanders (voice)