Rich-girl Gladys Witham discovers a new world and a fascinating sisterhood that she hopes may change her life when she takes an office job at Victory Munitions.
The women at Victory Munitions must band together when they are blamed for an accidental explosion.
The Victory Munitions employees are under the gun when given a surprise inspection putting Lorna in a position to finally rid the factory of Marco; Gladys must defend herself against a thief to prove Kate's innocence.
The girls discover they're victims of the war's hype when they are part of a propaganda film; Gladys finds the courage to confront James about his past.
Lorna tries to free herself from Marco while Gladys' secret engagement is exposed; Archie's failing condition forces Vera to make a hard choice.
Set against the attack on Pearl Harbor, Gladys' secret job is exposed; Lorna tries tries to deal with a possible pregnancy; Kate struggles to stand up to the return of her manipulative father.