Nikea Gamby-Turner

Sheldon battles President Hagemeyer's mysterious boss over the university's science requirements; Mary discovers that Georgie is working at Meemaw's illegal gambling room.

Marshall and Lily are eager to go on a double date with Robyn and Barney, as they've previously found it difficult to find couples to spend time with, and invite them over to their flat for a games night. Will Marshall and Lily's overbearing manner push Barney and Robyn apart? Elsewhere, Ted boasts to his friends about his apparent upswing in success with women.

The remains of a popular TV celebrity chef are discovered at a local park, and the Jeffersonian team must search for clues in local restaurants that he had been reviewing. When evidence points to the Royal Diner, Brennan and Booth’s favorite eatery, the two must risk their status as favored patrons by questioning the staff. Meanwhile, Hodgins sells his new invention for millions and Brennan creates an anatomically correct song to help Christine learn about the bones in the human body.

Rosewood testifies for the prosecution during a murder case, but must confront an unusual expert witness for the defence - his own father.

As the team search for the serial killer, the investigation gets personal as Rosewood follows a trail of clues left specifically for him.