Gretel and Kevin try to beat the heat at the town's newest ice cream parlor.
Plot[]
On a particularly hot day, Kevin and Gretel encounter a new trendy ice cream store. However, the owner, Inga the Ice Queen, is denying certain people access based on how cool she thinks they are, including Gretel–although, she does allow Kevin to enter for criticizing one's coolness being used as a measurement of self-worth. As Hamster and Gretel leave to fight the villain Pendulum Pete, Kevin is given an opportunity to try a new flavor of ice cream, only to end up frozen.
When Hamster and Gretel arrive to investigate after Kevin attempts to call them, they are attacked by Inga, after which, she explains her intentions to be surrounded by cool friends when asked what her motive is. They then discover the source of her frozen powers, Eïysze, which the heroes are unable to melt due to no force on Earth being able to melt it. Eventually, Hamster and Gretel are affected by Inga's machine, giving her the advantage. However, this ends up being short-lived, as the Eïysze is launched into space and crashes into the sun, freeing everyone who was affected by the machine. Afterwards, Inga is defeated and arrested by police.