Cat Grant holds a grudge against Supergirl because of her lack of respect and careless handling of a metahuman fight that left her slightly wounded. Cat starts a slander campaign against Supergirl in the pages of the "Daily Planet", turning a large number of the Metropolis population against her. In retaliation Kara, after sending her a self-made greeting card satirizing her enmity, comes to visit her at the "Planet" with her new secret identity of Linda Lang, teenage niece of Lana Lang.