Synopsis

A cluster of children falling ill from lead poisoning has drawn accusations from Morgan Edge. He directs his anger at Lena, claiming her desperate attempt to defend National City from the Daxamites resulted in the creation of a dangerous lead bomb. Though Lena maintains she never intended harm, a nagging fear lingers that a flaw in her design may have made her responsible for the tragedy. Kara and Samantha join forces to prove Lena's innocence, but the task proves unexpectedly difficult. Separat