A taboo office romance is revealed. Peggy proves to be more than a secretary, opening up more opportunities at work. Rachel faces her conflicted feelings for Don.
Tracy tempts Pete while ‘Kenneth the Page’ tries to keep him on the straight and narrow. Liz gets a glimpse into Jack’s past as he unexpectedly runs into his ex-wife (guest star Isabella Rossellini).
A photo of Don brings back a past he isn’t ready to confront. Ken gets a story published, inciting jealousy and driving Pete to make an unorthodox request of his wife.