Nancy takes up with an old acquaintance while her sons dig into her past; Andy and Doug need to find a passport forger.
Charlie has difficulty dealing with dating a slightly older woman.
Marshall and Lily try to figure out how to conceive a baby with the gender of their choice; Robin’s perky new co-anchor irritates her.
Susan upsets an important client; Renee and Gabrielle reveal secrets about each other; Emma Graham plans a cabaret show.
Chuck, Sarah, Casey and Morgan must stop Dr. Stanley (Robert Englund) from releasing a toxin that induces nightmares; Chuck’s mother’s allegiances are questioned; Lester and Jeff celebrate Halloween at the Buy More.
Jen and Ryan find out about Naomi’s rape; Victor arranges a photo shoot for Adrianna and encourages her to go topless; Annie discovers Charlie’s dark side; Liam lands a job in the window of a clothing store.