Review Serial UniKitty! Season 2 Episode 21 Lengkap dan Jujur (2019)

At the Zoo, Master Frown pranks the gang, which prompts them to devise plans to prank him back. Unikitty wants to prank too, but doesn't seem to understand the concept of a prank when she believes they are too mean, pranking Master Frown nicely instead of in mean ways, which worries the rest of the gang.