SPOILER ALERT! There are 12 different लिंक्स to Casting Sides from this episode here, (they are all quite short) I didn't want to link them all individually, so just follow this and click on the लिंक्स that appear. Enjoy :)
The death of female conjoined twins who worked in the circus is investigated. The investigation leads Brennan and Booth to go undercover as a Canadian knife-throwing act, and also causes Booth to come face-to-face with a clown.
When a skull and various skeletal remains are found in a पेड़ in a nationally protected wooded preserve, Brennan and Booth are on the case to investigate. Back at the Jeffersonian, Brennan learns of her estranged father's new position as a teacher.