The body of a journalist found at a bio-waste facility turns out to be infected with a deadly virus. The urgency this adds to the team's investigation of the journalist's death is nothing compared to their desperation when someone at the Jeffersonian is infected, and the only way to devise a cure is to solve the murder.moreless
Booth and Brennan look into the murder of a Sierra Leone immigrant whose body was found at a hazardous waste facility stuffed in a barrel. At the lab, Cam and Arastoo's involvement is on the verge of discovery, while Booth and Brennan plan a vacation.moreless
Brennan, intrigued by Phil Jackson's management style, pulls all her interns together as a team for a project worthy of the basketball coach's philosophy. She charges them with identifying remains that have been determined unidentifiable. For the team, however, it turns out that naming the bodies may be the easiest part of their task when one of them is from 9/11 and they must decide if he is a victim or perpetrator.moreless
A blue corpse discovered at a landfill inspires squint Vaziri's creative side in a scientific way. His results send the team to investigate a hair salon and its inhabitants. Meanwhile, Booth plans something special for Brennan, who is unhappy with her post-partum physique.moreless
Fiona spends her summer with a new guy and bartending, while Debbie runs a daycare at their home. Meanwhile, Kevin realizes his extended weed-growing left him with a huge electrical bill and Frank borrows his youngest son Liam to help him pay a debt.moreless
A mysterious young deaf girl is thought to have committed a recent murder after she's found on the streets, covered in blood and holding a knife. It's up to the Jeffersonian team to figure out who this girl is and determine if she's really the one to blame for the murder.moreless
A woman from Afghanistan who suffered a serious fall while pregnant, may have trouble getting treatment because of a language barrier. Tom finally undergoes surgery for his elbow. Christina catches her daughter at home with an employee from the hospital.
Candy has great news to share with everybody, but has a decision to make; the question of why she arrived back in the states so early is finally answered.
In the fourth season finale, a murdered body is discovered at a popular nightclub called "The Lab." The Jeffersonian team takes on unusual roles, including the nightclub staff and law enforcement, in this dream-world episode.moreless