Reeling from the death of his girlfriend, Neal struggles to unlock the secret behind a mysterious music box and find Kate’s killer, even as his partnership with Peter begins to crumble.

Charming con man Neal Caffey escapes from a maximum-security prison, only to be recaptured by his nemesis, FBI Agent Peter Burke. With few options, Caffey agrees to help the bureau bring down other elusive criminals in exchange for his eventual freedom. But before long, Caffey finds himself playing a game of cat and mouse with those who want him back in prison or dead.