When Peggy moves to Los Angeles to assist with an unusual homicide, she is reunited with familiar faces.
Peggy learns that a murder investigation has significant ramifications for her and those important to her.
Peggy's pursuit of the truth about Zero Matter places her on a collision course with her superiors.
Agent Carter and the SSR make discoveries about Hollywood star Whitney Frost, Peggy's most dangerous enemy yet.
Jarvis' quick thinking and precision is put to the test; Peggy has to stop an atomic explosion that could destroy California.
When Peggy realizes she needs help saving Wilkes, she turns to an adversary for help; Whitney tries to control the Zero Matter.
While Peggy plans a rescue mission, Whitney searches for more dark power; Jarvis learns not to make promises he can't keep.
Sousa and Peggy try to make a deal with Whitney Frost; Howard Stark helps the SSR in hopes of eliminating Zero Matter.
Peggy must put a dangerous plan into action to stop Whitney Frost and save Dr. Wilkes; Thompson makes an unexpected move.
As Peggy is faced with a mission she cannot come back from, she needs Howard Stark to eradicate Zero Matter.