The Great Louse Detective/DVD features

"The Great Louse Detective" is included on the The Complete Fourteenth Season.

Commentary
DVD commentary is included on The Complete Fourteenth Season boxset with comments by Matt Groening, Al Jean, John Frink, Ian Maxtone-Graham, Matt Selman, Tim Long, Michael Price, Tom Gammill, Dan Castellaneta, Steven Dean Moore, Mike B. Anderson, and David Silverman.

Deleted scenes
Deleted scenes are included on The Complete Fourteenth Season boxset.