She activates a hypersonic signal and Superboy follows it to the new lair .
Back at Luthor 's lair , Darla now sees how truly crazy Lex is , and shoots him in the shoulder .
Darla activates a hypersonic signal and Superboy follows it to the new lair .
Back at Luthor 's lair , Darla now sees how truly crazy Lex is , and shoots him in the shoulder .