|Episode Online Video|
S04, E13 (First Aired:
A man and his son discover a frozen body in a pond; Booth gets advice from one of his hockey idols.
S04, E14 (First Aired:
Brennan and the team get a phone call from the Grave Digger, who informs them that Booth has been buried alive with only 24 hours of oxygen.
S04, E15 (First Aired:
The team investigates at a fantasy convention when a female science-fiction enthusiast is found murdered.
S04, E16 (First Aired:
While bungee-jumping, a couple discover a corpse at the bottom of a gorge; the lab goes into lockdown when an unknown substance begins oozing from the cadaver.
S04, E17 (First Aired:
The body of a pregnant 16-year-old athlete found buried in a mound of salt in a city de-icing truck leads Booth and Brennan to the discovery that many of her teammates are pregnant or have babies after a pregnancy pact.
S04, E18 (First Aired:
Booth and Brennan are convinced the death was no accident after the half-eaten body of Cam's ex is found in the tiger cage at the zoo, leading the team to hypnotize one suspect (Chad Lowe) to try to jog his memory.
S04, E19 (First Aired:
Booth and Brennan investigate when pulverized human remains are found in a garbage bag; Angela's father (Billy F. Gibbons) seeks revenge on Hodgins.
S04, E20 (First Aired:
A flattened body is discovered in a bale of compressed cardboard; Booth and Brennan get suspicious when they see Sweets' girlfriend with another man.
S04, E21 (First Aired:
Booth and Brennan look for a killer and a motive when it is discovered that a human skeleton is being used as a prop for a death metal band.
A documentary crew producing a television segment on the Jeffersonian's Medico-Legal lab follows the team as it investigates a corpse found in a landfill.
S04, E22 (First Aired:
Brennan is suspicious when a Jeffersonian co-worker dies of heart failure; Cam tries to get her newly adopted teenager to stop smoking.
S04, E23 (First Aired:
A friend of Booth's, Ken Nakamura, asks for help when his sister goes missing in Washington.
S04, E24 (First Aired:
The body of a fraternity brother is discovered inside a rival school's mascot uniform; Booth tries to help his brother find a new job.
S04, E25 (First Aired:
Brennan asks Booth to be the father of her child; Stewie Griffin (Seth MacFarlane) offers the couple advice.
S05, E01 (First Aired:
Angela's psychic, Avalon Harmonia (Cyndi Lauper), alerts Brennan and Booth to the presence of a mass grave beneath a fountain.
S05, E02 (First Aired:
Booth and Brennan investigate when a man is murdered for the undisclosed contents of his briefcase; the team looks for alternate funding for Wendell when he loses his scholarship.
S02, E02 (First Aired:
The remains of a woman and fetus are found in the Delaware Bay; Brennan and Booth call for a manhunt for the victim's husband; Booth has issues with his ex-wife's boyfriend.
S02, E03 (First Aired:
Wrapped in a shroud, the body of a young man lies beside an overturned garbage truck; Brennan's past as a foster child influences her judgment; Brennan and Cam butt heads over their work styles; Cam makes threats.
S05, E03 (First Aired:
Human remains are found next to a railroad; Cam deals with the stress of being a new parent; Booth tries to keep Cam's stepdaughter in line.
S05, E04 (First Aired:
When human remains are found at a neighborhood block party, scandals and suburban politics give many people a motive; Booth's son tries to find a girlfriend for his father.
S05, E05 (First Aired:
Brennan and Booth investigate what appear to be charred human remains on an electrical fence; Brennan goes on a date with Booth's supervisor; Sweets' girlfriend returns to the Jeffersonian.
S05, E06 (First Aired:
The Jeffersonian team investigates when the mutilated remains of a chicken farmer are found near a river; the case prompts Angela to launch an animal-rights campaign.
S05, E07 (First Aired:
Booth must be recertified for FBI marksmanship, but he is not the accurate shot he was before having brain surgery; Brennan and Booth investigate the death of a little person who was a wrestler.
S05, E08 (First Aired:
Booth's grandfather comes to live with him and tags along as Brennan and Booth investigate human remains that were found by a real estate agent who was showing a property to prospective buyers.
S05, E09 (First Aired:
The remains of a competitive gamer are found in a grease truck; Sweets, Hodgins and Jeffersonian intern Colin camp out for tickets to a movie premiere.
S05, E10 (First Aired:
Brennan's father (Ryan O'Neal) invites a distant relative, Margaret Whitesell (Zooey Deschanel), to spend Christmas with him and his daughter; Brennan and Booth investigate when a man dressed as Santa Claus is blown up after a botched bank robbery.
S05, E11 (First Aired:
Brennan and Booth travel to Mexico to investigate human remains with extraterrestrial attributes; Angela and intern Wendell come clean about their relationship.
S05, E12 (First Aired:
Government agents demand that Brennan and her team determine a cause of death for an unidentified and highly classified set of remains; Cam thinks Michelle is keeping a secret from her.
S05, E13 (First Aired:
A human skeleton is found in the trenches of a Civil War battleground; Booth's brother returns from his trip with surprising news.
S05, E14 (First Aired:
Brennan and Booth investigate a set of uniquely disfigured remains allegorizing biblical text; a Jeffersonian intern reveals a secret about his past.
S05, E15 (First Aired:
Dr. Sweets deals with post traumatic stress after his subway train is derailed by flood water; a partially skeletonized body is discovered.
S05, E16 (First Aired:
Recounting the events of the first case on which Brennan and Booth worked together; how other Jeffersonian team members' relationships began.
S05, E17 (First Aired:
Brennan returns to her former high school to investigate when unidentified human remains are discovered; Booth and Brennan pose as a married couple at her high school reunion.
S05, E18 (First Aired:
Brennan and Booth are asked to identify human remains found inside the belly of a shark; a marine biologist (Rena Sofer) is interested in Booth.
S05, E20 (First Aired:
When a cabin in the woods burns down, the bodies of two witches are revealed; Angela and Hodgins are arrested.