UniKitty! (2017)

S02E21 Prank War

While at the zoo, Master Frown pulls a prank on the group, sparking their creativity to come up with ways to get back at him. Unikitty is eager to join in on the fun but struggles to grasp the idea of a prank, thinking they’re too harsh. Instead, she decides to prank Master Frown in a kinder manner, which causes concern among the others about her approach.