When giant ants invade Metropolis, Superman uses Red Kryptonite to alter his head to resemble an ant's, so that he can communicate with the ants, who have kidnapped Lois Lane. He learns that they have come to warn Earth of the dangers of atomic war, which destroyed their home world.; A series of coincidental events lead Dick to believe that Lena is really Supergirl and he begins to pay her extra attention, which makes Linda jealous. Linda is later shocked when she hears Lena confess to Dick that she really is Supergirl!