As Supergirl succumbs to the effects of the chloroform, the expressions on the faces of her and the villain are priceless and say it all. Supergirl: "Strange-this chloroform shouldn't be affecting me! What's happened to my powers?!" Villain: "Enjoying my Kryptonite chloroform, Supergirl? Breath deep! Don't try to resist!" Supergirl: "Kryptonite! That explains why I'm suddenly so weak! I should had known!"