Matthew Downs

A witness is forced to enter the program after being mistaken for his twin.

When Mike and Chuck decide to spend Halloween watching football instead of passing out candy, their wives decide to prank them; Kyle dresses up as Ed.

When the remains of a high-stakes gambler are found in an industrial shredder, Booth risks relapsing into his gambling addiction as he and Brennan delve into the world of underground poker. Meanwhile, Hodgins invents a new product related to the lab, and Brennan and Booth find out some exciting news.

Ben, Jackson and Emmett are put in a precarious and dangerous position with a potential victim; Andy's search for more background on her family opens her eyes; Vic and Travis are caught in the middle of a corruption scheme.

Callen and Sam pull Granger's daughter, former spy Jennifer Kim, from witness protection to help the team locate an underground spy who has obtained an arsenal of bomb material.

The crash survivors must make a life-changing decision; tensions escalate between Jackson and April; Alex tries to restrain himself.