This episode aired on Channel 5 (UK) before Kids' WB and Cartoon Network.
This episode first aired on Saturday, June 8, 2002, on Kids' WB. It later aired on Cartoon Network on August 2, 2002.
This is the first time Princess Morbucks appears in a 20 minute episode.
Despite have being produced by Cartoon Network Studios instead of Hanna-Barbera, it shows the latter's logo at the end.
This is one of the many episodes were the Powerpuff's bedsheets are mixed. Blossom is on the Bubbles' side, Buttercup in the middle, and Bubbles being on the Buttercup's side.
Despite being friends with Robin, the girls never see nor mention her throughout the rest of the series.
This episode marks the debut of Robin Snyder.
Robin's family moved to the Smith's former house.
From this episode onwards, all Powerpuff Girls episodes produced for this season and every season afterward are made on computers using digital ink-and-paint.
The moral of this episode is that even if your friends aren't always available. If they're real friends, they're still dedicated to your friendship.
This was the final episode to be produced by Hanna Barbera Productions. From the next episode onwards, Cartoon Network Studios took over the role.