1x20 - Extreme Ghostbusters

A Demon seed inhabits a Professor's plant, and takes over the building. The plant is destroyed, and the demon takes on another plant, in the park. Kylie thinks this demon is a helpful Amazon Plant, however she is wrong. It's really a civilization destroying demon inhabiting a seed. Can the EGB's stop Kylie before she has a chance to freeze it and send it back to the Amazon?