Mageina Tovah

The team realizes they may have made a mistake on an old case, possibly putting them all in danger; Olivia and Jake's relationship intensifies, while Fitz and Mellie's relationship hits a low.

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

Booth and Brennan investigate the remains of conjoined twins found in a shallow grave in a remote desert area on the Texas-Oklahoma border. Back at the lab, the team determines the skeletal remains to be those of Jenny and Julie, who were jugglers in a traveling circus. Knowing there is no way the circus folk will talk to anyone outside their tight-knit clan, Brennan and Booth must infiltrate the circus community in order to find out more information about the twins' deaths. Honing Booth's Ranger knife-throwing skills, the duo goes undercover as knife-throwing act "Buck and Wanda Moosejaw." As they encounter a variety of suspects among the colorful circus crowd, including ringmaster Henry Simon (guest star Andy Richter), a rather raucous clan of clowns and a tempestuous strong man who may have been romantically involved with one of the twins, Booth and Brennan find the circus experience to be quite the spectacle.

After a young violinist is shot to death, Patrick Jane questions the members of the Northern California Symphony Orchestra about the murder. Meanwhile, Cho crosses paths with a precocious young pickpocket.

Addison invites co-workers to her house for a get-together, but no one RSVPs; Violet gets upset when her ex-boyfriend's wife visits the wellness center for medical treatment; Cooper counsels a young patient who is lovesick; Sam appears on his first talk show promoting his self-help book.