Handlung

One of Bart's pranks results in Martin's death, but Lisa doesn't want him to confess because she would be considered an accomplice. Marge hires a television crew to find out if Homer is cheating on his diet.

Bart,with Lisa's inadvertent assistance,accidentally knocks Martin Prince over a cliff and he is presumed dead. As Bart's guilt feeling grows Nelson turns Columbo-style investigator to prove that foul play was involved,although all is resolved amid Martin's butterfly collection when he 'returns' from the dead. Marge gets a documentary crew to shadow and film Homer as he is clearly cheating on his diet.—don @ minifie-1

One of Bart's pranks goes wrong when it ends with Martin being dead. Lisa doesn't want Bart to confess because she would be an accomplice. Marge believes Homer is cheating on his new diet so she brings in a camera crew to spy on him.