Selma Rose (Patricia Hearst), the wealthy granddaughter of Hearst College's founder, mysteriously disappears the night before she is to cast a swing vote that will determine the fate of the Greek system on campus.
The team tracks an elusive international arms dealer who recently murdered an MI6 officer; Abby races Delilah to the hospital when her labor starts three weeks early.
Ruth's romantic difficulties worsen; David votes to hire a progressive young priest; Nate and Brenda plan a weekend away.
The rare ring of a long-dead Philadelphia woman is found on the finger of a dead junkie, prompting Rush and the team to reopen the 1984 murder case.
When a hot young filmmaker comes to Hollywood Arts, the kids are excited to work on his project. But when the film is released and they aren't given credit, the kids turn to revenge.