The Cameo: Haunter/Gengar from Sarcastic Slowking's TPI makes an appearance as the serial killer for the challenge.
Flashback: Kirlia has one when realising how she got unconscious, revealing that Harmony took full control of her body when Kirlia tried to prevent her from making herself look worse.
Nice Job Breaking It, Hero: Kirlia's attempt to get back at Harmony for making herself look worse only causes Harmony to take full control of Kirlia.
