A unidentified child reunites the team.

Booth’s new girlfriend makes a surprise visit.

A situation leads Booth and Brennan to the Jersey Shore.

The team sets out on a crime hunt.

The Jeffersonian team raises the barre on their forensic skills.

Booth and Brennan hit the high seas.

Booth and Brennan investigate a death by chocolate.

A student-teacher relationship leads to a fatal attraction.

Brennan identifies with a victim.

The simple life gets complicated.

The Gravedigger’s final appeal takes a shocking turn.

Jealousy takes its toll on sister wives.

An extreme bike stunt goes wrong and Booth makes a commitment.

It’s a Valentine’s Day massacre.

The sniper’s killing spree continues.

The team tries to contain a viral outbreak.

A murderer is afoot.

The team debunks the murder of a mythbuster.

Booth and Brennan go on a treasure hunt.

Honesty is not always the best policy.

A 15-year-old Jane Doe, who is hearing impaired and unable to communicate, is found on the streets covered in blood and wielding a knife, leading the team to believe she is responsible for a recent murder. Meanwhile, Angela keeps Hodgins in the dark regarding the details of her pregnancy.

When sniper-on-the-loose Jacob Broadsky (guest star Arnold Vosloo) claims another victim, Booth becomes more determined than ever to catch his elusive foe. After a bullet meant for Booth strikes an innocent victim, Booth makes it his mission to catch Broadsky once and for all.

Booth and Brennan try to pin a suspect in a bowling alley murder.