Mandy June Turpin

Lexie watches Zola as Meredith and Derek try to have a night to themselves for Valentine's Day; Callie surprises Arizona with a romantic evening; Ben tries to prove that he knows Bailey better than she thinks.

The team tracks a serial rapist who attacked women at religious schools before taking a six week break. Now he has returned, targeting a different demographic group.

House is confronted with the case of an 18-year-old man who has a heart attack. Meanwhile, the friendship between House and Wilson is pushed to breaking point when the police turn up the pressure on Wilson for lying about his friend's medication.

When the decaying corpse of the Venezuelan Ambassador’s son is found hanging from a tree on the campus of an exclusive private school, Dr. Temperance Brennan and Agent Seeley Booth are called in to investigate. The cause of death seems to be suicide, but both Brennan and Booth suspect there may be an alternative cause of death.

The NCIS must work with the FBI when the burnt and mummified body of a missing and wanted person is found in a Marine base furnace. The victim turns out to be a serial killer, and when both teams visit his family they discover something shocking. Also, the NCIS team must deal with the book McGee wrote about them, using `fictional' characters.