After the SSR captures Dottie, Jack sends Peggy to LA to help Daniel... and get Peggy out of his hair. However, she's soon swept up in a new investigation when a woman is found in a block of ice next to a frozen lake.

Peggy continues her investigation into Isodyne, and the trail leads her to the Atlas Club. However, Jack refuses to believe her testimony and continues meeting with Vernon. Meanwhile, Calvin sends his assassin to dispose of Peggy, and Howard meets with a scientific genius.