The dissected body of an author with OCD is discovered by a pair of teenagers and leads the team on a search for the head and the killer. Also, Sweets and Hodgins visit Zack in the mental institution.

Brennan and Booth investigate the remains of a bodyguard of two children who attend a high security school for the children of important people. Also, Cam hires Brennan's father as a teacher which causes some conflicts for Bones.

The body of a victim is found in a frozen lake. Booth identifies the body as a rival hockey player, making Booth a suspect in the crime. Now the Squints have to work with a new agent to solve the crime.

The flattened remains of a woman are found in a recycling plant, leading the team to a wedding planner, the woman's fiancee, and the owner of an online dating service. As the Squints work to solve the case, Bones and Booth are at odds when it appears that someone they know is cheating on a friend/colleague.

Story of a murder in a nightclub with multiple suspects, with familiar faces in a different perspective. When the story's finished, Booth's health crisis takes an unexpected twist.

A diamond courier carrying a briefcase is killed. State Department requests discretion while investigating due to National Security concerns. Meanwhile, Wendell loses his scholarship, and Booth tries to relearn plumbing techniques.

When the remains of a local chicken farmer is found, the Jeffersonian team is brought in on the case. The team must question the farmer's many enemies in order to solve the case. Meanwhile, Angela launches her own animal-rights campaign.

An out-of-this-world case brings Brennan and Booth to New Mexico where they investigate human remains with extraterrestrial attributes. The victim is identified as a local UFO fanatic, known around town for her relentless search for alien life forms and whose latest "evidence" leads even Brennan and Booth to re-think outside existence. Meanwhile, a local sheriff refuses to release the bones, forcing the team at the Jeffersonian to work via satellite, and Angela and Jeffersonian intern Wendell come clean about their relationship.

The team's latest case takes Brennan back to her alma mater, Burtonsville High School, where she and Booth investigate the discovery of an unidentified skull and upper torso. With Angela's help, they identify the victim as one of Brennan's classmates, and notice a possible connection to a second murder committed 15 years prior. Brennan and Booth go undercover as a married couple at her class reunion to interrogate a set of suspects, where even as an adult, Brennan is still predictably misunderstood and her only friend lies in a strangely dark and offbeat janitor. Meanwhile, Hodgins spills a lab secret.

From all over the world Brennan's former team reassembles to help Cam solve a difficult case of identifying an unknown baby's corpse, as her failure to do so may wreck her career. They soon realize this may not be just one case, but two.

The city anxiously anticipates the arrival of Heather Taffet, more notoriously known as "The Gravedigger," for her final appeal after being sentenced to death for a kidnap-murder and a series of similar coldblooded crimes. But when a bullet targeted at The Gravedigger is fired from a distance and hits her, the Jeffersonian team is tasked to piece together the sniper's precise location as well as identify the suspect and his motives. With the help of probing investigator Caroline Julian, Booth and Brennan put together a list of likely suspects, but the evidence and the remarkable skill needed to pull off the crime leads the team to believe that the crime was an inside, professional job, leaving Brennan's father Max and even Booth as plausible suspects. Meanwhile, Sweets attempts to put on a brave face after being caught in the firestorm just moments following a chilly encounter with The Gravedigger.

A body disguised as a scarecrow is found with a bullet wound in a remote cornfield, and the team is forced to work against the clock to avoid a storm and potential complications that would affect the evidence. Booth and Brennan interrogate the victim's three wives, who are also sisters, and learn that jealousy between the sisters and their desire for their husband's attention had caused a major rift in the family. Booth and Brennan also question one relative who disapproved of the victim's polygamy. Meanwhile, Cam loses confidence in her relationship with her on-call doctor boyfriend, but they both realize they need to make their relationship a priority.

A severe blizzard causes a city-wide blackout, adding to the obstacles the team must overcome in order to solve a murder case that could be linked to a potential viral outbreak. But when Booth and Brennan find themselves trapped in an elevator during the power outage, Sweets is on hand for outside assistance, but does more than what's asked of him when he initiates a touchy conversation about Booth and Brennan's relationship. Meanwhile, Angela and Hodgins get worrisome news about the health of their unborn baby, and Hodgins and "squint" Wendell Bray get creative in the lab and put their scientific skills to use to identify the victim and the rare disease.

Award winning ad man Ross Dickson's corpse is found by prancing youngsters, buried in a public playground, beaten to death in a mysterious way. He was a member of a radical truth-society, which caused many conflicts in private and professional life. Encouraged by Bones, Wendell Bray follows his example to secure the extra hours only he needs desperately while Camille would divide them indiscriminately, a one-off success while the others explicitly prefer 'civilized untruthfulness'.

A generally disliked member of Max Keenan's bowling team's corpse is found as a decomposing mess in the cones machinery when that renovated section is reopened, but he was knocked dead a week earlier. Booth, good at the game, and Bones go undercover as new team members to study players and staff, which yields lots of grim grudges. Wendell has a hard time standing in, with online assistance, for Angela, who finally gives birth.

A paint-ball team accidentally finds in a national park the consumed corpse of a woman, soon identified from dental records as the wife of protestant minister Joseph Serrano. She was declared missing six months ago, then returned with serious amnesia treated by eccentric specialist psychiatrist Dr. David Yarzick, and again recently. Further forensics on corpse and grave reveal traces of water-resistant burial and repeated forms of abuse and different times. Sweets also tries to counsel Booth and Bones as they bicker over the correct impact of their pregnancy on living arrangements and couple dynamics.

A human spinal column was deposited at night at the Lincoln monument with a message taunting to find the rest. Its vertebrates were reassembled, forming a code Hodgins gets obsessed with solving. The blood on it stems from 5 FBI agents, who donated it at the Red Cross. Sweets and his profile help Booth identify suspects, notably brilliant hacker Christopher Pelant and the omnipresent newspaper reporter Ezra Krane. Another murder follows and a highly original diversion crime. Bones meanwhile accepts to stay home and seriously considers Booth's ideas for a new home.

Suspected serial killer Christopher Pelant, the computer genius, clearly hopes to avoid trial by completely discrediting the Jeffersonian team. Playing on their emotions, each in turn is trapped to commit undeniable, often illegal errors, leading to their dismissal as witness or even suspension from duty, as happens with Booth. Given implicit threats to baby Christine and mounting evidence against Bones herself in the murder of her detained mentor Dr. Ethan Sawyer, Max makes a convincing case she would better disappear until the case is cleared.

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.

Brennan and Booth enter a dance competition to find a killer of a contestant. After the killer is caught, Brennan still wants to enter the competition for the judges.

The dismembered body of a roller derby skater means Angela goes undercover at the rink to find more clues to the woman's murder. Elsewhere, Cam worries over the sheer number of doctor appointments Booth is going to, and presses him for details.

The Jeffersonian team investigates the murder of Jack Spindler, a successful employee at a brokerage firm by day, but a stripper by night. When the team learns how Spindler's moonlighting affected his personal life, they start to question the people closest to him, including his stripper friend, Storm. Meanwhile, Booth's mother shows up after a 24-year absence in his life and makes a special request of him.

Sweets is on sabbatical from the FBI and volunteering in a poor Mexican community. When a victim found burned in a car turns out to be someone from the community, Booth asks for Sweets' help.

Brennan and Booth are to be married tomorrow, but not without a murder to solve. The team calls in all interns to help with the case so Brennan does not have to do anything.

The team investigates a man whose main form of income is donating sperm. He was popular to prospective parents due to his looks and intellect. Also, Brennan and another mystery writer exchange criticisms about each others books.

The Jeffersonian team investigates the death of Colin Haynes, a struggling country music singer whose remains were found in a shallow grave. When the team learns about the victim's music career, it leads them to his record label, which, they discover, was deceitful in its dealings with him. Meanwhile, squintern Wendall Bray breaks his arm during a hockey game and Brennan takes a closer look at his injuries, only to discover some shocking news.

The remains of a former art student are found in a log in a forest; Wendell returns after beginning cancer treatments; Booth prepares for an FBI competency test.

Brennan gives a keynote speech at a convention for forensic scientists, who are all eager to help when the remains of a body are discovered in a stairwell, but the Jeffersonian team are stunned when Hodgins becomes a murder suspect.

The team investigates the death of a psychology professor whose body parts turn up in dumpsters all over the city.

In 1950s Hollywood, Brennan is a LAPD detective faced with sexism on the force, and Booth is a notorious jewel thief - who is framed for murder.

A miniature golf star's death reveals the sport's highly competitive nature. Meanwhile, Brennan is afraid that her dad is dabbling in crime again; and Wendell asks Hodgins to help him fix his girlfriend's family heirloom.

The remains of an ex-con and biker who became a yoga instructor are found in the ruins of a forest fire, and the investigation casts a wide net in both worlds to find the killer. Meanwhile, Booth continues to fight his gambling addiction.

As the team investigates a murder, evidence found in the crime scene reminds them of an old enemy. Elsewhere, Angela worries about Hodgins' and her decision, while Booth and Brennan consider a life without the Jeffersonian.

Booth and Brennan return to their old jobs and work on the case of a man whose organs had been harvested and sold. Meanwhile, Cam struggles with choosing work over her relationship with Arastoo and Hodgins encourages Angela to showcase her photography.

The grisly discovery of human remains leads Brennan and Booth on a hunt for clues, during which they cross paths with Ichabod Crane and Abbie Mills, who are looking for answers of their own.

It's 8 weeks after the explosion that left Hodgins paralyzed. He is doing his exercises, but is not sure about being OK with spending the rest of his life in a wheel chair.

The remains of a billionaire explorer are found ten years after his disappearance and Dr. Clark Edison becomes a suspect since he was part of the expedition. Meanwhile, Cam argues with her sister when she comes to help with her wedding plans.

The team attempts to find The Puppeteer, a serial killer from the past, who lives with his victim's bodies before disposing of them; Brennan struggles with guilt over not stopping the killer earlier.

Brennan has been kidnapped by her old assistant Zack, so Booth and the rest of the team have to find her.

When the body of an aspiring writer/director falls onto a passing car, the team investigates a series of locations and characters connected to his film.

Booth attempts to protect himself and those closest to him when Kovac escapes and initiates his most dangerous plan yet.

The team searches for evidence to track down Kovac.

The remains of a former art student are found in a log in a forest; Wendell returns after beginning cancer treatments; Booth prepares for an FBI competency test.

The Jeffersonian team investigates the death of Colin Haynes, a struggling country music singer whose remains were found in a shallow grave. When the team learns about the victim's music career, it leads them to his record label, which, they discover, was deceitful in its dealings with him. Meanwhile, squintern Wendall Bray breaks his arm during a hockey game and Brennan takes a closer look at his injuries, only to discover some shocking news.

A diamond courier carrying a briefcase is killed. State Department requests discretion while investigating due to National Security concerns. Meanwhile, Wendell loses his scholarship, and Booth tries to relearn plumbing techniques.

Award winning ad man Ross Dickson's corpse is found by prancing youngsters, buried in a public playground, beaten to death in a mysterious way. He was a member of a radical truth-society, which caused many conflicts in private and professional life. Encouraged by Bones, Wendell Bray follows his example to secure the extra hours only he needs desperately while Camille would divide them indiscriminately, a one-off success while the others explicitly prefer 'civilized untruthfulness'.

The team investigates the death of a psychology professor whose body parts turn up in dumpsters all over the city.

Brennan gives a keynote speech at a convention for forensic scientists, who are all eager to help when the remains of a body are discovered in a stairwell, but the Jeffersonian team are stunned when Hodgins becomes a murder suspect.

A miniature golf star's death reveals the sport's highly competitive nature. Meanwhile, Brennan is afraid that her dad is dabbling in crime again; and Wendell asks Hodgins to help him fix his girlfriend's family heirloom.

When the remains of a local chicken farmer is found, the Jeffersonian team is brought in on the case. The team must question the farmer's many enemies in order to solve the case. Meanwhile, Angela launches her own animal-rights campaign.

When the body of an aspiring writer/director falls onto a passing car, the team investigates a series of locations and characters connected to his film.

A severe blizzard causes a city-wide blackout, adding to the obstacles the team must overcome in order to solve a murder case that could be linked to a potential viral outbreak. But when Booth and Brennan find themselves trapped in an elevator during the power outage, Sweets is on hand for outside assistance, but does more than what's asked of him when he initiates a touchy conversation about Booth and Brennan's relationship. Meanwhile, Angela and Hodgins get worrisome news about the health of their unborn baby, and Hodgins and "squint" Wendell Bray get creative in the lab and put their scientific skills to use to identify the victim and the rare disease.