Supergirl (2015)

S3E5 Damage

After several children fall ill due to lead poisoning, Morgan Edge accuses Lena, asserting that her lead bomb, designed to protect National City from the Daxamites, is to blame. Despite Lena’s belief that she meant no harm, she worries that there could be a defect in her design that makes her culpable. Kara joins forces with Samantha to exonerate Lena, but they quickly realize the task is more challenging than anticipated. Meanwhile, Alex and Maggie face a pivotal choice regarding the direction of their relationship.