Strange things have been happening in Ivy Town since Ray Palmer disappeared. In fact, it appears that the the whole town's been experimented on for decades. Enter Ryan Choi — the young hotshot professor who's filling the empty slot on Ivy University's teaching staff... and who inadvertently ends up filling the old Atom's super-heroic shoes!

Can Choi make a difference in a town more creepy and mysterious than anyone ever realized? And can he live up to the towering legend of his predecessor?