B.J. Mitchell

The Jeffersonian team investigates the murder of Sean Nolan, a failed model whose body is found intertwined in a beaver dam. The team soon discovers that Nolan’s fruitless modeling career left his sperm donations as his only source of income. However, when the team learns that he falsified records, they start to suspect anyone who was jilted by his donations. Meanwhile, Brennan struggles with social niceties and tact when she is drawn into a feud with author Tess Brown and Hodgins gets in touch with his motherly instincts when he plays host to a fly larva.

Evidence in an NCIS murder case reveals a rare painting on loan had been swapped for a fake, prompting DiNozzo, Sr. to share his knowledge and contacts of the black market art world with the team.

Sandra and Kate go head-to-head on a high-profile case involving a young woman accused of leaking classified information. Allison struggles to make a case for her client as the courts look to new technology to avoid bias, and Leonard seeks professional legitimacy at the cost of a personal relationship.

Stephanie and Charlie discover that Gabby has had a secret boyfriend, breaking Charlie's no dating rule. When they meet the boy, they are not impressed with the bad influence he has on their kids. Guest Star: BJ Mitchell

Stephanie feels unneeded when all of the kids have their own plans and ditch her on Halloween. Meanwhile, Charlie tries to maintain his perfect rating as the best house in the neighborhood.