Doctor: (describing the contents of a bag of medicines) This will stop the algae growth, this will burn off your top layer of skin, and this should kill whatever's blocking your urethra.
Malcolm: Who has the mustard?
Dewey: I don't know. Maybe Reese stole it like he steals everything.
Reese: Well maybe the mustard likes me better. Maybe the mustard and I have more fun.
Cold Open: Reese and Malcolm are a little competitive and when Reese mentions his popsicle is bigger than Malcolm's, Malcolm brings it to the same distance as his, so they're the same size.
Julie Hagerty (Polly) is credited as a Special Guest Star.
This is Meagen Fay's last appearance as Gretchen.