When a time capsule in a small Colorado town is opened 25 years later and contains a gruesome discovery, the BAU investigates that crime and a possible link to the death of a local police officer.
Mary and her new neighbor Rhoda decide there's nothing worse than being 30-ish and single—except maybe being called "Ma'am."
Mary discovers just how taxing an IRS audit can be when the bashful auditor takes an interest in her.
Harm and Bud investigate a crash of an F-14 while it leaves a civilian upgrade facility; they find irregularities. Mic, now a civilian lawyer in Washington, represents the vendor. The admiral tries hard to give Sydney a happy birthday.
Dylan and Valerie fly to Mexico, where they hope to rescue Erica and reclaim Dylan's inheritance. Kelly becomes more deeply involved with Professor Finley's organization, leading to a rift in her relationship with Brandon.