Chloe is contacted by Sylvester Pemberton, he asks her for help but then he is murdered.
Clark and Chloe found the ancient Justice Society of America, there they tlak with Nelson aka Dr. Fate, Carter hall aka Hawkman and Courtney aka Stargirl.
She wants to capture Icicle because he killed her father.
Clark Kent, Green Arrow, Chloe and Jon Jones offer their help.