ACTION COMICS (1938) #867

In deep space, Brainiac sits in his ship… At the Fortress of Solitude, Superman and Supergirl analyze the remains of Brainiac. Superman tells her that Brainiac has always appeared in a different form. He says he’s an alien from the planet Colu. Supergirl tells him that what they’re looking at is not Brainiac but rather one of his probes. She says no one has actually seen Brainiac.…