Bayne Gibby

When Leslie (Amy Poehler) hears her mom'’s (guest star Pamela Reed) story about an old flame (guest star John Larroquette), she and her boyfriend Justin (guest star Justin Theroux) track him down and reunite them on Valentine’'s Day. Meanwhile, Andy (Chris Pratt) and his band are nervous about playing a gig at the Senior Center. Aziz Ansari, Nick Offerman, and Aubrey Plaza also star.

On Brennan and Booth’s first official day back at their respective positions at the Jeffersonian and the FBI, things get exciting when remains are found at a fish farm under suspicious conditions, prompting them to investigate. After it’s discovered that someone harvested several of the victim’s internal organs before he was dumped in the water, Angela tracks down the seller and buyer of the organs to try to uncover important details in the case. Meanwhile, Booth readjusts to his position back at the FBI and discovers Aubrey has taken over his old office; Hodgins pushes Angela to showcase her photography work; and Cam struggles with her decision to choose work over her relationship with Arastoo.

Jessica loves the holidays, but feels that Santa could use some improvements. So she and Louis convince Evan that Santa is a scientist with multiple post-graduate degrees from Princeton and has a close relationship with his mother. Meanwhile, Eddie and Emery are struggling to find the perfect Christmas gift for their mother.

Zoe tries to improve the town's perception of Joel; George is pleasantly surprised with Lynly; Lavon is desperate to be part of the Gazebos of Alabama calendar.

George and Zoe play Romeo and Juliet. Lemon and Wade are excited about taking over the reins at the Rammer Jammer, but things come to a halt when they lose all the staff.