Phil is preoccupied by a chirping smoke alarm, while Claire and Haley spend some quality time together.
A body is discovered in the shower of a young socialite's home, and Booth addresses Brennan's feelings for him. Hodgins and Angela discuss their future.
Lightman's team investigates the murder of a government-protected witness, which unearths dangerous secrets about Reynolds; Lightman puts himself at risk to save Reynolds' career and life.
When a transgender woman is murdered outside a hotel where multiple events are taking place, the team discovers a long list of suspects.
Jeff isn't happy to learn that Audrey's new pilates at home instructor is a young man, and Adam confesses his football past to Jennifer.