Pierce helps out when an autistic teen is under investigation for murder with help from his hallucination Hall of Famer Mordecai "Three Finger" Brown. Dean Haley sets out to convince a neuroscience prodigy to attend CLMU.moreless
A famous chess master is found in pig slop, and Sweets goes undercover as a professional chess player to catch the killer. Meanwhile, Cam receives an award but is hesitant to take it because she believes Brennan deserves it. Dr. Douglas Filmore, a forensic podiatrist, returns as this week's intern.moreless
Rachel asks Peter and Jared to save a building from being taken by the government after being hit by an artifact. At Damien’s murder trial the judges secrets come out.
Sam fears for his family's safety when his wife is called to resume a former CIA cover after a case suggests ties to the infamous Sidorov and his stolen nukes. Aunjanue Ellis guest stars.moreless
Michelle gets right back into the fix it game shortly after returning to town when she learns Truly's been evicted from her shop. Meanwhile, two new talented students fascinate the girls, and Talia sets up Michelle on a blind date.moreless
As their investigation continues, evidence turns up that links the death to a group of Russian agents. Sam's deepest secret is at risk of coming out.
After a woman falls over the balcony of a honeymoon suite, Travis and Wes are sent to investigate. Dr. Ryan accompanies the two partners as they look into the apparent suicide.
Emily and Jack get closer together after someone dies meanwhile Victoria wants to take Conrad down and Charlotte sets her eyes on Declan.
The potential legal trouble for Brenda escalates as Captain Raydor's interview questions about the Turell Baylor murder intensify, along with a suggestion that Brenda does not like.
Meanwhile, the team's next case, that of a missing nine year old boy, hits very close to home for Lieutenant Tao because the missing boy goes to the summer camp where the Lieutenant's 16-year old son works. Because of the connection, he ends up as the lead investigator on the case.