Bones Season Nine

The investigation into the murder of a State Department accountant found in a hotel's air-conditioning unit takes a complex turn when Booth's CIA friend, Danny Beck, becomes involved. Simultaneously, Booth seeks counsel regarding his relationship with Brennan, who is grappling with a past threat and her own commitment anxieties.

Adopting their undercover personas from a previous season, Booth and Brennan infiltrate a marriage retreat. The case involves the murder of a management consultant. Concurrently, Cam becomes a victim of identity theft, and Sweets contemplates his professional detachment.

Sweets rejoins the Jeffersonian team to investigate a murder linked to a Mexican gang. His involvement is motivated by a connection to one of the young individuals he mentors, highlighting the intersection of his psychological work and criminal investigations.

In a strategic move, the Jeffersonian team stages a murder scene mimicking Pelant's methods to draw him out. Pelant retaliates by killing FBI agent Hayes Flynn and confronting Brennan at the Jeffersonian. The episode culminates in Booth confronting and killing Pelant, leading to Booth proposing to Brennan.

The remains of a successful online self-help guru are discovered. The case takes an interesting turn with the involvement of martial artist Chuck Liddell. Meanwhile, Sweets returns, less than pleased with a new computerized profiling system, and Brennan and Booth continue wedding preparations.

The wedding of Booth and Brennan is imminent, but a murder interrupts their rehearsal. The Jeffersonian team endeavors to shield Brennan from case details to ensure her focus remains on the ceremony. Cam enlists the interns to manage the investigation, and Angela orchestrates a new wedding venue after their original church is damaged.

Booth and Brennan's honeymoon in Buenos Aires is interrupted by a local murder investigation. They collaborate with Detective Raphael Valenza, an admirer of Brennan's novels, to solve the case of a war criminal whose remains were found in a mass grave. Meanwhile, Angela and Hodgins care for Christine and discuss expanding their family.

The Jeffersonian team examines the remains of Sean Nolan, discovered entangled in a beaver dam. Nolan's career as a failed model led him to sell sperm donations for income. The investigation uncovers falsified records, broadening the suspect pool. Brennan navigates social dynamics with author Tess Brown, while Hodgins connects with his paternal instincts through a fly larva project.

Brennan takes on jury duty for the trial of a professional soccer player accused of murdering his wife. When the jury acquits him due to insufficient evidence, the Jeffersonian team discovers the victim's best friend, who was set to testify against the player, has been murdered. Brennan rejoins the team to prove the player's guilt in both deaths. Meanwhile, Angela identifies the perpetrator of Cam's identity theft.

The Jeffersonian team is tasked with investigating the murder of a food scientist, whose remains are discovered distributed among cans of stew served at a school cafeteria. While Brennan, Angela, Cam, Caroline, and Daisy attend Brennan's bachelorette party, Hodgins and intern Oliver Wells continue the investigation.

The remains of a talented gymnast are found in a park, dispersed by a lightning strike. Suspects include fellow gymnasts, as the victim was a top-ranked competitor. Cam confronts her former college roommate, who is implicated in her identity theft.

Brennan is troubled by nightmares concerning Pelant's revelations about "The Ghost Killer." A murder case involving Lana Brewster, with a note left for the team, appears connected to this serial killer. The investigation intensifies when a suspect, Trent McNamara, Hodgins' childhood friend, is found dead, presumed suicide.

The team investigates the murder of country singer-songwriter Colin Haynes. During the examination of X-rays for Wendell Bray, who broke his arm, Brennan and Cam discover he has Ewing's sarcoma, a rare form of bone cancer.

The murder of a renowned chess master, discovered in compromising circumstances, leads Sweets to infiltrate a chess club. He and Booth employ their distinct perspectives to elicit a confession. Meanwhile, Cam faces a dilemma regarding an award, wishing for joint recognition with Brennan and Angela.

The investigation into the remains of a kidnap victim leads to discoveries about Hodgins' family history. Brennan and Booth engage in discussions about managing their finances, particularly after Brennan receives a substantial advance from her book sales.

The team investigates a body found in a lake, which connects to CIA Agent Danny Beck and an Afghani refugee informant. Brennan confronts her insurance company regarding a higher premium due to her fieldwork, while Daisy appears unwell and distracted.

The investigation into the murder of a repo man with a troubled past leads to the discovery of his body in a septic tank. The Jeffersonian welcomes Rodolfo Fuentes, a Cuban intern, whose presence causes mild friction with Booth. The couple also discusses the religious education for their daughter, Christine.

The murder of an actor from a popular children's show, found covered in kudzu, presents a unique challenge. Clark Edison shares his recently completed novel with his colleagues for feedback. Booth and Brennan begin planning for Christine's first birthday party.

When a collector of artifacts appears at his own funeral, the team investigates a possible cremation substitution, uncovering evidence of a serial murderer. Finn and Hodgins' hot sauce venture experiences success, but their joy is tempered by distressing news Finn receives upon Michelle's return.

The remains discovered in Great Falls Park are identified as an art school dropout who managed lupus symptoms with marijuana. Evidence suggests her death is linked to her work at a dispensary. Concurrently, Wendell reveals details about his illness that could jeopardize his position, and Booth prepares for his annual FBI competency examination.

The discovery of a woman's remains in a swamp leads to the revelation that she underwent cryogenic freezing prior to her death. Cam experiences anxiety about meeting Arastoo's parents, while Booth contemplates a potential promotion.

The discovery of Stephanie McNamara's body in a swamp points towards the reappearance of the "Ghost Killer." Given the McNamara family's prominence, the FBI Deputy Director takes a keen interest. The episode unravels long-held family secrets surrounding Stephanie's death.

The investigation into the murder of a college swim coach, whose body is found at the bottom of a well, proceeds with Sweets covering for Booth during his congressional testimony. They uncover the victim's clandestine life outside campus. Jessica Warren joins the Jeffersonian team as a new intern.

The season finale involves the discovery of a conspiracy blogger's charred remains, uncovering a vast blackmail scheme implicating high-ranking officials. Booth's military service record is exposed during a congressional hearing, jeopardizing his career. The team races against time to expose the blackmailers and protect Booth.