Kyle Davis

Before Dee's baby arrives, The Gang tries to figure out who is the father by throwing a house party for all her former flings.

Dee may finally find true love when she dates a famous local rapper, who may or may not be mentally retarded. Inspired by the success of Dee’s mentally challenged boyfriend, Mac, Dennis, Charlie, and Frank decide to start their own band.

A BMX rider’s remains are discovered in a molding mass on the roof of a warehouse after a failed attempt to complete a bike stunt. While Booth and Brennan interrogate the victim’s fellow riders, Hodgins and his newly mellow “squint” Fisher identify the numerous fractures in the victim’s skeletal structure, and Angela recreates the series of events that led to the fatal accident. But when Booth and Brennan locate the victim’s stolen bike and fiberglass is found at the crime scene, the team concludes that the victim was killed by blunt physical force, making his death a criminal investigation. Meanwhile, Sweets turns to Booth for advice about proposing to Daisy, and Booth makes a grand gesture to show Hannah his commitment to their relationship.

Patrick Jane and the CBI team decide to conduct their own investigation when Lisbon is accused of murdering a recently paroled child molester she arrested in her past.

Vivien and Violet find themselves in a dangerous situation eerily similar to a past event. Ben goes back to Boston to fix a mistake.