Alicia Ziegler

A killer with a number of identities leads the authorities on a baffling chase through the South; the Behavioural Analysis Unit has a tricky job on their hands as they attempt to profile the man beneath the rapidly changing exterior.

The investigation behind a body found wrapped in a rug on the sidewalk leads Castle and Beckett deep inside the world of politics. There they discover a world of expensive escorts, corrupt investigators and the effects of betrayal.

When a young couple decides to go skinny-dipping in a hot spring, their spontaneity is ruined when they find the remains of a skeleton in the mud. Brennan and Booth soon discover the skeleton is that of Tripp Goddard, a professional motorcycle racer who just won the Super Grand Prix. The team immediately suspects Danny Fitz, the runner-up in the race and Tripp’s main rival, to be the murderer. But just when Brennan and Booth think they have it solved, a fiery motorcycle crash claims another victim, and the circumstances seem far from accidental. Meanwhile, Dr. Lance Sweets forces Brennan and Booth to join him on a double-date in an effort to encourage them to interact in a social setting, away from any of their cases.

Agent Barrett and her team are advised by Gibbs that they will take over the Port-to-Port serial killer case.

The duo investigate the murder of a student addicted to online dating who seems to have had 32 girlfriends.