The English dub has Dan Lorge's final officially released performance as Zenigata.
Also known as "Baton Death March."
This was adapted from Lupin Funeral March First and Second Movement chapters of the manga.
Due to dissolution of Geneon's North American branch, this is the last episode that was ever officially released that was dubbed into English.
In Part 2 Episode 48, Jigen says he loves classical music. Here, he's bored by classical music, and Lupin mentions that Jigen has more interest in ballads.