Trivia
Power of Four ("Find Your Bliss", "Bliss Reminisce", "Blisster Sister", "Breaking Bliss", "Blisstersweet Symphony")
The Powerpuff Girls
This episode is said to already have been aired on one of Cartoon Network's African feeds prior to its airing in the United States.
This is the first episode of the 2016 series to reference Chemical X.
Bliss will have different English voice actresses in different regions. Olivia Olson who played Marcelline in Adventure Time (2010) and Vanessa Doofenshmirtz in Phineas and Ferb (2007) voiced her in the American airings. South African singer Toya Delazy will voice Bliss in the Africa airings while YouTuber Wendy Aychee will voice her in the Australian and New Zealand airings.
One scene of this episode of Buttercup shoving Blossom's face was shown in "Pair Up: A Cartoon Network Mash-Up" advertisement.
This also marks the first time the Powerpuff Girls are revealed to have a long-lost older sister, unlike their original 1998 counterparts.