Spoilers for tonight’s episode of Agent Carter.

During tonight’s episode of Agent Carter, we learned more of the backstory for Peggy Carter and Whitney Frost and how they came to be such different people. Back in the 40s, Peggy is on the trail of Whitney, who is experimenting with her new found powers. Based on the promo for next week’s episode “The Atomic Job”, these two will collide again.

You can check out the synopsis and stills for the episode with the links provided.

Episode 2×05 of Agent Carter, “The Atomic Job”, will air next Tuesday at 9 p.m. EST on ABC.

Source: Television Promos.