When a senator's daughter is murdered, Homeland Security steps in. In a rush to solve the case, the squad could be putting national security at risk. Tommy starts to slip back into bad old habits which results in a fight with Frankie. Jane has some news that could change her life forever.moreless
The team investigates a body found in an air conditioning vent. When Booth discovers a familiar CIA agent at the victim's home, however, he knows there's more to the Department of State accountant than he realized. Elsewhere, Booth reaches out to a former priest to help him make sense of the chaos Pelant wreaked in his life, and Brennan deals with her disappointment and its effect on her relationship with Booth.moreless
Will struggles to deal with a judge from one of his cases who made a comment about him outside the courtroom.
'Marilyn' Director Derek Willis makes the two potential leads jump through hoops for the ultimate role of Marilyn Monroe. Julia and her husband find new roadblocks in the road to adoption, and Eileen struggles to keep 'Marilyn'financially viable in the midst of her strenuous divorce.moreless
Sara enlists Neal's help to find a Stradivarius that has gone missing.
In the season four finale, will Blair choose her prince or her dark night?
The finale includes the return of Georgina and Constance Billard mean girls Kati and Is, a cameo by "Gossip Girl" author Cecily von Ziegesar, a performance by Airborne Toxic Event and, oh yeah, a few very juicy cliffhangers.