Fitz and Enoch struggle in space, while Sarge and his team move forward to carry out a mysterious mission on Earth.
Don makes a friend; Joan has drinks with a client; Roger receives a perplexing phone call; Peggy hears new work.
Don receives unwanted advice from Roger; Peggy and Stan do not agree on an account's personnel; Harry requests Don's blessing.
While Joan is put in an impossibly awkward situation, Pete navigates the politics of new business. Elsewhere, Peggy receives an unexpected gift.
While Don takes an impromptu trip, Betty has lunch with a friend. Elsewhere, the partners consider a questionable asset.
