The BAU is quick to realise that the kidnapper of a US district attorney's daughter abducted the wrong twin.
A suicide attempt turns into a murder investigation when the team must talk a distraught naval officer out of jumping off a roof.
Brennan and Booth investigate when a skull and other skeletal remains are found in a nationally protected wooded preserve; Brennan's recently acquitted father finds a job as a teacher.
Danny and Baez look into the murder attempt of a fertility doctor with a seemingly pristine reputation. Eddie steps in during a Reagan family matter.
The team are called in to investigate the brutal murder of a former navy intelligence officer, and discover that Hetty is key to finding the killer.