Dark events overshadow Maggie and Mallory's wedding; Celia reaches a turning point; Kay finds Matthews and Hilary together.
Mallory confers with Marquette's father; Robards seeks a sinister secret in Celia's past; Matthews' debts mount.
Mallory and Maggie celebrate; Mallory looks into Marquette's past; Matthews buys a house; Celia probes her childhood.
Romance blooms for Maggie and Mallory; Kay learns the truth about her pregnancy; Harlan schemes to acquire land.
Deanna becomes a double agent; the KGB holds Leslie; Celia seeks therapy; Matthews learns he is to be a father.
Mallory and Warren confront Deanna; Kay receives wonderful news; Leslie reveals Alexi's abduction to Mallory.
Warren suggests Deanna is the traitor; in flight, fear engulfs Simon; Marquette probes Maggie's background.
Cindy Baines blames Simon for her husband's death; Harlan makes Hilary his assistant; Alexi is determined to defect.
Simon's plane malfunctions during a training mission; Alexi is ordered home; Deanna takes drastic action.
All worry about the breach of security at Adams Industries; Kay confronts Hilary; Maggie learns how Mallory feels about her.
Glenn and Hilary's plane goes down at sea; Deanna arranges a meeting between Harlan and Logan; a writer arrives.